CVE catalog

CVE-2019-18391

virglrenderer affected and fixed versions

A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_RESOURCE_INLINE_WRITE commands.

Severity: High · CVSS 7.8CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Published: Oct 8, 2019, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.36% · Oct 27, 2026

Projects and upstream resources

[virglrenderer][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	virglrenderer	`0.8.1-1`	FixedDistribution-reported fixed boundary	[CVE-2019-18391]
Debiantrixie	virglrenderer	`1.1.0-2`	Fixed	[CVE-2019-18391]
Debiansid	virglrenderer	`0.8.1-1`	FixedDistribution-reported fixed boundary	[CVE-2019-18391]
Debiansid	virglrenderer	`1.3.0-1`	Fixed	[CVE-2019-18391]
Debianforky	virglrenderer	`0.8.1-1`	FixedDistribution-reported fixed boundary	[CVE-2019-18391]
Debianforky	virglrenderer	`1.3.0-1`	Fixed	[CVE-2019-18391]
Debianbookworm	virglrenderer	`0.10.4-1`	Fixed	[CVE-2019-18391]
Debianbookworm	virglrenderer	`0.8.1-1`	FixedDistribution-reported fixed boundary	[CVE-2019-18391]

Showing 8 fix observations. All 12 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
UnknownRelease not reported	virglrenderer	`0.8.1-1`	UnknownSource applicability is not established	Provider not reported
Alpine3.11	virglrenderer	`0.8.1-r0`	UnknownSource applicability is not established	[ALPINE-CVE-2019-18391]Sep 21, 2026, 6:17:52 AM UTC
Debianbookworm	virglrenderer	`0.10.4-1`	Fixed	[CVE-2019-18391]
Debianbookworm	virglrenderer	`0.8.1-1`	FixedDistribution-reported fixed boundary	[CVE-2019-18391]
Debianforky	virglrenderer	`0.8.1-1`	FixedDistribution-reported fixed boundary	[CVE-2019-18391]
Debianforky	virglrenderer	`1.3.0-1`	Fixed	[CVE-2019-18391]
Debiansid	virglrenderer	`0.8.1-1`	FixedDistribution-reported fixed boundary	[CVE-2019-18391]
Debiansid	virglrenderer	`1.3.0-1`	Fixed	[CVE-2019-18391]
Debiantrixie	virglrenderer	`0.8.1-1`	FixedDistribution-reported fixed boundary	[CVE-2019-18391]
Debiantrixie	virglrenderer	`1.1.0-2`	Fixed	[CVE-2019-18391]
Ubuntu18.04	virglrenderer	`0.6.0-1`	UnknownSource applicability is not established	[UBUNTU-CVE-2019-18391]Apr 22, 2026, 12:14:49 PM UTC
Ubuntu18.04	virglrenderer	`0.6.0-2`	UnknownSource applicability is not established	[UBUNTU-CVE-2019-18391]Apr 22, 2026, 12:14:49 PM UTC

Original provider fields

{
  "package_releases": [
    {
      "name": "virglrenderer",
      "status": "fixed",
      "release": "sid",
      "version": "1.3.0-1"
    },
    {
      "name": "virglrenderer",
      "status": "fixed",
      "release": "forky",
      "version": "1.3.0-1"
    },
    {
      "name": "virglrenderer",
      "status": "fixed",
      "release": "trixie",
      "version": "1.1.0-2"
    },
    {
      "name": "virglrenderer",
      "status": "fixed",
      "release": "bookworm",
      "version": "0.10.4-1"
    }
  ],
  "fixed_versions": [
    {
      "bug": 946942,
      "name": "virglrenderer",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "0.8.1-1"
    },
    {
      "bug": 946942,
      "name": "virglrenderer",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "0.8.1-1"
    },
    {
      "bug": 946942,
      "name": "virglrenderer",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "0.8.1-1"
    },
    {
      "bug": 946942,
      "name": "virglrenderer",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "0.8.1-1"
    }
  ],
  "distribution_packages": [
    {
      "name": "virglrenderer",
      "fixed_version": "0.8.1-1",
      "applicability_unknown": true
    },
    {
      "name": "virglrenderer",
      "distro": "alpine",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.8.1-r0"
            }
          ]
        }
      ],
      "release": "3.11",
      "versions": [],
      "ecosystem": "apk",
      "provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-18391",
      "fixed_version": "0.8.1-r0",
      "provider_source": "pypi",
      "provider_record_id": "ALPINE-CVE-2019-18391",
      "provider_updated_at": "2026-09-21T06:17:52.502306726Z",
      "applicability_unknown": true
    },
    {
      "name": "virglrenderer",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "18.04",
      "versions": [
        "0.6.0-1",
        "0.6.0-2"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2019-18391",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2019-18391",
      "provider_updated_at": "2026-04-22T12:14:49.240744Z",
      "applicability_unknown": true
    }
  ]
}

[Debian bug #946942]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[libvirglrenderer1]Unknown
Source package: [virglrenderer]
Details (2)
- 0.10.4-1 · amd64 · bookworm
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · bookworm; dsa · virglrenderer · debian · 12
- 0.10.4-1 · arm64 · bookworm
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · bookworm; dsa · virglrenderer · debian · 12
[libvirglrenderer-dev]Unknown
Source package: [virglrenderer]
Details (2)
- 0.10.4-1 · amd64 · bookworm
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · bookworm; dsa · virglrenderer · debian · 12
- 0.10.4-1 · arm64 · bookworm
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · bookworm; dsa · virglrenderer · debian · 12
[virgl-server]Unknown
Source package: [virglrenderer]
Details (2)
- 0.10.4-1 · amd64 · bookworm
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · bookworm; dsa · virglrenderer · debian · 12
- 0.10.4-1 · arm64 · bookworm
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · bookworm; dsa · virglrenderer · debian · 12

[Debian 13 (Trixie)]

[libvirglrenderer1]Unknown
Source package: [virglrenderer]
Details (2)
- 1.1.0-2 · amd64 · trixie
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · 13
- 1.1.0-2 · arm64 · trixie
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · 13
[libvirglrenderer-dev]Unknown
Source package: [virglrenderer]
Details (2)
- 1.1.0-2 · amd64 · trixie
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · 13
- 1.1.0-2 · arm64 · trixie
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · 13
[virgl-server]Unknown
Source package: [virglrenderer]
Details (2)
- 1.1.0-2 · amd64 · trixie
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · 13
- 1.1.0-2 · arm64 · trixie
  Fixed · Fixed: 0.8.1-1
  dsa · virglrenderer · debian · 13

Observed: Oct 23, 2026, 5:41:58 PM UTC

References

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