CVE catalog

CVE-2020-14347

xorg-server affected and fixed versions

A flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg server runs with elevated privileges, this could result in possible ASLR bypass. Xorg-server before version 1.20.9 is vulnerable.

Severity: Medium · CVSS 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Published: Jul 31, 2020, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.39% · Oct 27, 2026

Projects and upstream resources

[xorg-server][Source-reported homepage]

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / release	Package	Version	Status	Source
Debiantrixie-security	xorg-server	`2:21.1.16-1.3+deb13u4`	Fixed	[CVE-2020-14347]
Debiantrixie	xorg-server	`2:1.20.9-1`	FixedDistribution-reported fixed boundary	[CVE-2020-14347]
Debiantrixie	xorg-server	`2:21.1.16-1.3+deb13u3`	Fixed	[CVE-2020-14347]
Debiansid	xorg-server	`2:1.20.9-1`	FixedDistribution-reported fixed boundary	[CVE-2020-14347]
Debiansid	xorg-server	`2:21.1.25-2`	Fixed	[CVE-2020-14347]
Debianforky	xorg-server	`2:1.20.9-1`	FixedDistribution-reported fixed boundary	[CVE-2020-14347]
Debianforky	xorg-server	`2:21.1.25-2`	Fixed	[CVE-2020-14347]
Debianbookworm-security	xorg-server	`2:21.1.7-3+deb12u13`	Fixed	[CVE-2020-14347]
Debianbookworm	xorg-server	`2:1.20.9-1`	FixedDistribution-reported fixed boundary	[CVE-2020-14347]
Debianbookworm	xorg-server	`2:21.1.7-3+deb12u12`	Fixed	[CVE-2020-14347]

Showing 10 fix observations. All 93 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
Alpine3.10	xorg-server	`1.20.5-r1`	UnknownSource applicability is not established	[ALPINE-CVE-2020-14347]Oct 26, 2026, 11:17:55 AM UTC
Alpine3.11	xorg-server	`1.20.6-r1`	UnknownSource applicability is not established	[ALPINE-CVE-2020-14347]Oct 26, 2026, 11:17:55 AM UTC
Alpine3.12	xorg-server	`1.20.8-r4`	UnknownSource applicability is not established	[ALPINE-CVE-2020-14347]Oct 26, 2026, 11:17:55 AM UTC
Debianbookworm	xorg-server	`2:1.20.9-1`	FixedDistribution-reported fixed boundary	[CVE-2020-14347]
Debianbookworm	xorg-server	`2:21.1.7-3+deb12u12`	Fixed	[CVE-2020-14347]
Debianbookworm-security	xorg-server	`2:21.1.7-3+deb12u13`	Fixed	[CVE-2020-14347]
Debianforky	xorg-server	`2:1.20.9-1`	FixedDistribution-reported fixed boundary	[CVE-2020-14347]
Debianforky	xorg-server	`2:21.1.25-2`	Fixed	[CVE-2020-14347]
Debiansid	xorg-server	`2:1.20.9-1`	FixedDistribution-reported fixed boundary	[CVE-2020-14347]
Debiansid	xorg-server	`2:21.1.25-2`	Fixed	[CVE-2020-14347]
Debiantrixie	xorg-server	`2:1.20.9-1`	FixedDistribution-reported fixed boundary	[CVE-2020-14347]
Debiantrixie	xorg-server	`2:21.1.16-1.3+deb13u3`	Fixed	[CVE-2020-14347]
Debiantrixie-security	xorg-server	`2:21.1.16-1.3+deb13u4`	Fixed	[CVE-2020-14347]
Ubuntu16.04	xorg-server	`2:1.17.2-1ubuntu10`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.17.2-1ubuntu9`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.17.3-2ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.17.3-2ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.17.3-2ubuntu3`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.17.3-2ubuntu4`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.1-1ubuntu3`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.1-1ubuntu4`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.3-1ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.3-1ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.3-1ubuntu2.2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.3-1ubuntu2.3`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.4-0ubuntu0.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.4-0ubuntu0.2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.4-0ubuntu0.3`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.4-0ubuntu0.4`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.4-0ubuntu0.6`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.4-0ubuntu0.7`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.4-0ubuntu0.8`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server	`2:1.18.4-0ubuntu0.9`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server-hwe-16.04	`2:1.18.4-1ubuntu6.1~16.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server-hwe-16.04	`2:1.18.4-1ubuntu6.1~16.04.2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server-hwe-16.04	`2:1.19.3-1ubuntu1~16.04.2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server-hwe-16.04	`2:1.19.3-1ubuntu1~16.04.3`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server-hwe-16.04	`2:1.19.3-1ubuntu1~16.04.4`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server-hwe-16.04	`2:1.19.5-0ubuntu2~16.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server-hwe-16.04	`2:1.19.6-1ubuntu4.1~16.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server-hwe-16.04	`2:1.19.6-1ubuntu4.1~16.04.2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server-hwe-16.04	`2:1.19.6-1ubuntu4.1~16.04.3`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu16.04	xorg-server-hwe-16.04	`2:1.19.6-1ubuntu4~16.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server	`2:1.19.5-0ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server	`2:1.19.6-1ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server	`2:1.19.6-1ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server	`2:1.19.6-1ubuntu3`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server	`2:1.19.6-1ubuntu4`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server	`2:1.19.6-1ubuntu4.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server	`2:1.19.6-1ubuntu4.2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server	`2:1.19.6-1ubuntu4.3`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server	`2:1.19.6-1ubuntu4.4`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server	`2:1.19.6-1ubuntu4.5`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server-hwe-18.04	`2:1.20.1-3ubuntu2.1~18.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server-hwe-18.04	`2:1.20.4-1ubuntu3~18.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server-hwe-18.04	`2:1.20.5+git20191008-0ubuntu1~18.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server-hwe-18.04	`2:1.20.8-2ubuntu2.1~18.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server-hwe-18.04	`2:1.20.8-2ubuntu2.2~18.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu18.04	xorg-server-hwe-18.04	`2:1.20.8-2ubuntu2.2~18.04.2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu20.04	xorg-server	`2:1.20.5+git20191008-0ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu20.04	xorg-server	`2:1.20.6-1ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu20.04	xorg-server	`2:1.20.7-2ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu20.04	xorg-server	`2:1.20.7-2ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu20.04	xorg-server	`2:1.20.8-2ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu20.04	xorg-server	`2:1.20.8-2ubuntu2.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu20.04	xorg-server	`2:1.20.8-2ubuntu2.2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntu20.04	xorg-server	`2:1.20.8-2ubuntu2.3`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.14.3-3ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.14.3-3ubuntu3`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.14.3-3ubuntu4`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.14.3-5ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.14.4-1ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.14.4-1ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.14.4.901-0ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.14.5-1ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.14.5-1ubuntu4`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.0-1ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.0-1ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.0-1ubuntu3`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.0-1ubuntu4`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.0-1ubuntu6`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.0-1ubuntu7`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.1-0ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.1-0ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.1-0ubuntu2.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.1-0ubuntu2.10`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.1-0ubuntu2.11`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.1-0ubuntu2.11+esm2`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.1-0ubuntu2.4`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.1-0ubuntu2.5`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.1-0ubuntu2.6`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.1-0ubuntu2.7`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC
Ubuntupro	xorg-server	`2:1.15.1-0ubuntu2.9`	UnknownSource applicability is not established	[UBUNTU-CVE-2020-14347]Apr 22, 2026, 12:29:05 PM UTC

Original provider fields

{
  "package_releases": [
    {
      "name": "xorg-server",
      "status": "fixed",
      "release": "sid",
      "version": "2:21.1.25-2"
    },
    {
      "name": "xorg-server",
      "status": "fixed",
      "release": "forky",
      "version": "2:21.1.25-2"
    },
    {
      "name": "xorg-server",
      "status": "fixed",
      "release": "trixie",
      "version": "2:21.1.16-1.3+deb13u3"
    },
    {
      "name": "xorg-server",
      "status": "fixed",
      "release": "trixie-security",
      "version": "2:21.1.16-1.3+deb13u4"
    },
    {
      "name": "xorg-server",
      "status": "fixed",
      "release": "bookworm",
      "version": "2:21.1.7-3+deb12u12"
    },
    {
      "name": "xorg-server",
      "status": "fixed",
      "release": "bookworm-security",
      "version": "2:21.1.7-3+deb12u13"
    }
  ],
  "fixed_versions": [
    {
      "bug": 968986,
      "name": "xorg-server",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "2:1.20.9-1"
    },
    {
      "bug": 968986,
      "name": "xorg-server",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "2:1.20.9-1"
    },
    {
      "bug": 968986,
      "name": "xorg-server",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "2:1.20.9-1"
    },
    {
      "bug": 968986,
      "name": "xorg-server",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "2:1.20.9-1"
    }
  ],
  "distribution_packages": [
    {
      "name": "xorg-server",
      "distro": "alpine",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.20.5-r1"
            }
          ]
        }
      ],
      "release": "3.10",
      "versions": [],
      "ecosystem": "apk",
      "provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2020-14347",
      "fixed_version": "1.20.5-r1",
      "provider_source": "pypi",
      "provider_record_id": "ALPINE-CVE-2020-14347",
      "provider_updated_at": "2026-10-26T11:17:55.123345476Z",
      "applicability_unknown": true
    },
    {
      "name": "xorg-server",
      "distro": "alpine",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.20.6-r1"
            }
          ]
        }
      ],
      "release": "3.11",
      "versions": [],
      "ecosystem": "apk",
      "provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2020-14347",
      "fixed_version": "1.20.6-r1",
      "provider_source": "pypi",
      "provider_record_id": "ALPINE-CVE-2020-14347",
      "provider_updated_at": "2026-10-26T11:17:55.123345476Z",
      "applicability_unknown": true
    },
    {
      "name": "xorg-server",
      "distro": "alpine",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.20.8-r4"
            }
          ]
        }
      ],
      "release": "3.12",
      "versions": [],
      "ecosystem": "apk",
      "provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2020-14347",
      "fixed_version": "1.20.8-r4",
      "provider_source": "pypi",
      "provider_record_id": "ALPINE-CVE-2020-14347",
      "provider_updated_at": "2026-10-26T11:17:55.123345476Z",
      "applicability_unknown": true
    },
    {
      "name": "xorg-server",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:1.15.1-0ubuntu2.11+esm2"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "2:1.14.3-3ubuntu2",
        "2:1.14.3-3ubuntu3",
        "2:1.14.3-3ubuntu4",
        "2:1.14.3-5ubuntu1",
        "2:1.14.4-1ubuntu1",
        "2:1.14.4-1ubuntu2",
        "2:1.14.4.901-0ubuntu2",
        "2:1.14.5-1ubuntu2",
        "2:1.14.5-1ubuntu4",
        "2:1.15.0-1ubuntu1",
        "2:1.15.0-1ubuntu2",
        "2:1.15.0-1ubuntu3",
        "2:1.15.0-1ubuntu4",
        "2:1.15.0-1ubuntu6",
        "2:1.15.0-1ubuntu7",
        "2:1.15.1-0ubuntu1",
        "2:1.15.1-0ubuntu2",
        "2:1.15.1-0ubuntu2.1",
        "2:1.15.1-0ubuntu2.4",
        "2:1.15.1-0ubuntu2.5",
        "2:1.15.1-0ubuntu2.6",
        "2:1.15.1-0ubuntu2.7",
        "2:1.15.1-0ubuntu2.9",
        "2:1.15.1-0ubuntu2.10",
        "2:1.15.1-0ubuntu2.11"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-14347",
      "fixed_version": "2:1.15.1-0ubuntu2.11+esm2",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2020-14347",
      "provider_updated_at": "2026-04-22T12:29:05.637547Z",
      "applicability_unknown": true
    },
    {
      "name": "xorg-server",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:1.18.4-0ubuntu0.9"
            }
          ]
        }
      ],
      "release": "16.04",
      "versions": [
        "2:1.17.2-1ubuntu9",
        "2:1.17.2-1ubuntu10",
        "2:1.17.3-2ubuntu1",
        "2:1.17.3-2ubuntu2",
        "2:1.17.3-2ubuntu3",
        "2:1.17.3-2ubuntu4",
        "2:1.18.1-1ubuntu3",
        "2:1.18.1-1ubuntu4",
        "2:1.18.3-1ubuntu1",
        "2:1.18.3-1ubuntu2",
        "2:1.18.3-1ubuntu2.2",
        "2:1.18.3-1ubuntu2.3",
        "2:1.18.4-0ubuntu0.1",
        "2:1.18.4-0ubuntu0.2",
        "2:1.18.4-0ubuntu0.3",
        "2:1.18.4-0ubuntu0.4",
        "2:1.18.4-0ubuntu0.6",
        "2:1.18.4-0ubuntu0.7",
        "2:1.18.4-0ubuntu0.8"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-14347",
      "fixed_version": "2:1.18.4-0ubuntu0.9",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2020-14347",
      "provider_updated_at": "2026-04-22T12:29:05.637547Z",
      "applicability_unknown": true
    },
    {
      "name": "xorg-server-hwe-16.04",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:1.19.6-1ubuntu4.1~16.04.3"
            }
          ]
        }
      ],
      "release": "16.04",
      "versions": [
        "2:1.18.4-1ubuntu6.1~16.04.1",
        "2:1.18.4-1ubuntu6.1~16.04.2",
        "2:1.19.3-1ubuntu1~16.04.2",
        "2:1.19.3-1ubuntu1~16.04.3",
        "2:1.19.3-1ubuntu1~16.04.4",
        "2:1.19.5-0ubuntu2~16.04.1",
        "2:1.19.6-1ubuntu4~16.04.1",
        "2:1.19.6-1ubuntu4.1~16.04.1",
        "2:1.19.6-1ubuntu4.1~16.04.2"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-14347",
      "fixed_version": "2:1.19.6-1ubuntu4.1~16.04.3",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2020-14347",
      "provider_updated_at": "2026-04-22T12:29:05.637547Z",
      "applicability_unknown": true
    },
    {
      "name": "xorg-server",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:1.19.6-1ubuntu4.5"
            }
          ]
        }
      ],
      "release": "18.04",
      "versions": [
        "2:1.19.5-0ubuntu2",
        "2:1.19.6-1ubuntu1",
        "2:1.19.6-1ubuntu2",
        "2:1.19.6-1ubuntu3",
        "2:1.19.6-1ubuntu4",
        "2:1.19.6-1ubuntu4.1",
        "2:1.19.6-1ubuntu4.2",
        "2:1.19.6-1ubuntu4.3",
        "2:1.19.6-1ubuntu4.4"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-14347",
      "fixed_version": "2:1.19.6-1ubuntu4.5",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2020-14347",
      "provider_updated_at": "2026-04-22T12:29:05.637547Z",
      "applicability_unknown": true
    },
    {
      "name": "xorg-server-hwe-18.04",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:1.20.8-2ubuntu2.2~18.04.2"
            }
          ]
        }
      ],
      "release": "18.04",
      "versions": [
        "2:1.20.1-3ubuntu2.1~18.04.1",
        "2:1.20.4-1ubuntu3~18.04.1",
        "2:1.20.5+git20191008-0ubuntu1~18.04.1",
        "2:1.20.8-2ubuntu2.1~18.04.1",
        "2:1.20.8-2ubuntu2.2~18.04.1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-14347",
      "fixed_version": "2:1.20.8-2ubuntu2.2~18.04.2",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2020-14347",
      "provider_updated_at": "2026-04-22T12:29:05.637547Z",
      "applicability_unknown": true
    },
    {
      "name": "xorg-server",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:1.20.8-2ubuntu2.3"
            }
          ]
        }
      ],
      "release": "20.04",
      "versions": [
        "2:1.20.5+git20191008-0ubuntu1",
        "2:1.20.6-1ubuntu1",
        "2:1.20.7-2ubuntu1",
        "2:1.20.7-2ubuntu2",
        "2:1.20.8-2ubuntu2",
        "2:1.20.8-2ubuntu2.1",
        "2:1.20.8-2ubuntu2.2"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2020-14347",
      "fixed_version": "2:1.20.8-2ubuntu2.3",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2020-14347",
      "provider_updated_at": "2026-04-22T12:29:05.637547Z",
      "applicability_unknown": true
    }
  ]
}

[Debian bug #968986]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[xnest]Unknown
Source package: [xorg-server]
Details (4)
- 2:21.1.7-3+deb12u12 · amd64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u12 · arm64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · amd64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · arm64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
[xorg-server-source]Unknown
Source package: [xorg-server]
Details (4)
- 2:21.1.7-3+deb12u12 · all · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u12 · all · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · all · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · all · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
[xserver-common]Unknown
Source package: [xorg-server]
Details (4)
- 2:21.1.7-3+deb12u12 · all · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u12 · all · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · all · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · all · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
[xserver-xephyr]Unknown
Source package: [xorg-server]
Details (4)
- 2:21.1.7-3+deb12u12 · amd64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u12 · arm64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · amd64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · arm64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
[xserver-xorg-core]Unknown
Source package: [xorg-server]
Details (4)
- 2:21.1.7-3+deb12u12 · amd64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u12 · arm64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · amd64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · arm64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
[xserver-xorg-dev]Unknown
Source package: [xorg-server]
Details (4)
- 2:21.1.7-3+deb12u12 · amd64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u12 · arm64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · amd64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · arm64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
[xserver-xorg-legacy]Unknown
Source package: [xorg-server]
Details (4)
- 2:21.1.7-3+deb12u12 · amd64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u12 · arm64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · amd64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · arm64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
[xvfb]Unknown
Source package: [xorg-server]
Details (4)
- 2:21.1.7-3+deb12u12 · amd64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u12 · arm64 · bookworm
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · amd64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12
- 2:21.1.7-3+deb12u13 · arm64 · bookworm-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · bookworm; dsa · xorg-server · debian · 12

[Debian 13 (Trixie)]

[xnest]Unknown
Source package: [xorg-server]
Details (5)
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u4 · amd64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
[xorg-server-source]Unknown
Source package: [xorg-server]
Details (5)
- 2:21.1.16-1.3+deb13u3 · all · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · all · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · all · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · all · trixie-security · Historical version
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u4 · all · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
[xserver-common]Unknown
Source package: [xorg-server]
Details (5)
- 2:21.1.16-1.3+deb13u3 · all · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · all · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · all · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · all · trixie-security · Historical version
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u4 · all · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
[xserver-xephyr]Unknown
Source package: [xorg-server]
Details (5)
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u4 · amd64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
[xserver-xorg-core]Unknown
Source package: [xorg-server]
Details (5)
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u4 · amd64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
[xserver-xorg-dev]Unknown
Source package: [xorg-server]
Details (5)
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u4 · amd64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
[xserver-xorg-legacy]Unknown
Source package: [xorg-server]
Details (5)
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u4 · amd64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
[xvfb]Unknown
Source package: [xorg-server]
Details (5)
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · amd64 · trixie-security · Historical version
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u3 · arm64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13
- 2:21.1.16-1.3+deb13u4 · amd64 · trixie-security
  Fixed · Fixed: 2:1.20.9-1
  dsa · xorg-server · debian · 13

Observed: Oct 23, 2026, 5:47:52 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]