CVE catalog

CVE-2022-26592

libsass affected and fixed versions

Stack Overflow vulnerability in libsass 3.6.5 via the CompoundSelector::has_real_parent_ref function.

Severity: High · CVSS 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: Jan 1, 2022, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.91% · Oct 27, 2026

Projects and upstream resources

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	libsass	`3.6.5+20231221-2`	FixedDistribution-reported fixed boundary	[CVE-2022-26592]
Debiantrixie	libsass	`3.6.5+20231221-3`	Fixed	[CVE-2022-26592]
Debiansid	libsass	`3.6.5+20231221-2`	FixedDistribution-reported fixed boundary	[CVE-2022-26592]
Debiansid	libsass	`3.6.5+20231221-3`	Fixed	[CVE-2022-26592]
Debianforky	libsass	`3.6.5+20231221-2`	FixedDistribution-reported fixed boundary	[CVE-2022-26592]
Debianforky	libsass	`3.6.5+20231221-3`	Fixed	[CVE-2022-26592]

Showing 6 fix observations. All 25 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
UnknownRelease not reported	libsass	Not reported	UnknownSource applicability is not established	Provider not reported
Debianbookworm	libsass	Not reported	AffectedDistribution reports no fix	[CVE-2022-26592]
Debianbookworm	libsass	`3.6.5+20220909-1`	Affected	[CVE-2022-26592]
Debianforky	libsass	`3.6.5+20231221-2`	FixedDistribution-reported fixed boundary	[CVE-2022-26592]
Debianforky	libsass	`3.6.5+20231221-3`	Fixed	[CVE-2022-26592]
Debiansid	libsass	`3.6.5+20231221-2`	FixedDistribution-reported fixed boundary	[CVE-2022-26592]
Debiansid	libsass	`3.6.5+20231221-3`	Fixed	[CVE-2022-26592]
Debiantrixie	libsass	`3.6.5+20231221-2`	FixedDistribution-reported fixed boundary	[CVE-2022-26592]
Debiantrixie	libsass	`3.6.5+20231221-3`	Fixed	[CVE-2022-26592]
Opensuseleap 15.4	libsass	`3.6.5-150200.4.10.1`	UnknownSource applicability is not established	[SUSE-SU-2023:4895-1]Feb 4, 2026, 3:28:59 AM UTC
Opensuseleap 15.5	libsass	`3.6.5-150200.4.10.1`	UnknownSource applicability is not established	[SUSE-SU-2023:4895-1]Feb 4, 2026, 3:28:59 AM UTC
Opensusetumbleweed	libsass	`3.6.5-2.1`	UnknownSource applicability is not established	[OPENSUSE-SU-2024:13516-1]Feb 4, 2026, 4:31:26 AM UTC
Suselinux enterprise module for package hub 15 sp4	libsass	`3.6.5-150200.4.10.1`	UnknownSource applicability is not established	[SUSE-SU-2023:4895-1]Feb 4, 2026, 3:28:59 AM UTC
Suselinux enterprise module for package hub 15 sp5	libsass	`3.6.5-150200.4.10.1`	UnknownSource applicability is not established	[SUSE-SU-2023:4895-1]Feb 4, 2026, 3:28:59 AM UTC
Ubuntu16.04	libsass	`3.2.5-1`	UnknownSource applicability is not established	[UBUNTU-CVE-2022-26592]Apr 22, 2026, 1:19:53 PM UTC
Ubuntu16.04	libsass	`3.2.5-2`	UnknownSource applicability is not established	[UBUNTU-CVE-2022-26592]Apr 22, 2026, 1:19:53 PM UTC
Ubuntu16.04	libsass	`3.3.2-1`	UnknownSource applicability is not established	[UBUNTU-CVE-2022-26592]Apr 22, 2026, 1:19:53 PM UTC
Ubuntu16.04	libsass	`3.3.4-1`	UnknownSource applicability is not established	[UBUNTU-CVE-2022-26592]Apr 22, 2026, 1:19:53 PM UTC
Ubuntu20.04	libsass	`3.5.5-4`	UnknownSource applicability is not established	[UBUNTU-CVE-2022-26592]Apr 22, 2026, 1:19:53 PM UTC
Ubuntu20.04	libsass	`3.6.3-1ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2022-26592]Apr 22, 2026, 1:19:53 PM UTC
Ubuntu22.04	libsass	`3.6.5-1ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2022-26592]Apr 22, 2026, 1:19:53 PM UTC
Ubuntupro	libsass	`3.4.3-1`	UnknownSource applicability is not established	[UBUNTU-CVE-2022-26592]Apr 22, 2026, 1:19:53 PM UTC
Ubuntupro	libsass	`3.4.6-1`	UnknownSource applicability is not established	[UBUNTU-CVE-2022-26592]Apr 22, 2026, 1:19:53 PM UTC
Ubuntupro	libsass	`3.4.8-1`	UnknownSource applicability is not established	[UBUNTU-CVE-2022-26592]Apr 22, 2026, 1:19:53 PM UTC
Ubuntupro	libsass	`3.4.8-1ubuntu0.1~esm1`	UnknownSource applicability is not established	[UBUNTU-CVE-2022-26592]Apr 22, 2026, 1:19:53 PM UTC

Original provider fields

{
  "package_releases": [
    {
      "name": "libsass",
      "status": "fixed",
      "release": "sid",
      "version": "3.6.5+20231221-3"
    },
    {
      "name": "libsass",
      "status": "fixed",
      "release": "forky",
      "version": "3.6.5+20231221-3"
    },
    {
      "name": "libsass",
      "status": "fixed",
      "release": "trixie",
      "version": "3.6.5+20231221-3"
    },
    {
      "name": "libsass",
      "status": "vulnerable",
      "release": "bookworm",
      "version": "3.6.5+20220909-1"
    }
  ],
  "fixed_versions": [
    {
      "bug": 1051895,
      "name": "libsass",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "3.6.5+20231221-2"
    },
    {
      "bug": 1051895,
      "name": "libsass",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "3.6.5+20231221-2"
    },
    {
      "bug": 1051895,
      "name": "libsass",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "3.6.5+20231221-2"
    },
    {
      "bug": 1051895,
      "name": "libsass",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": ""
    }
  ],
  "distribution_packages": [
    {
      "name": "libsass",
      "fixed_version": "not yet fixed",
      "applicability_unknown": true
    },
    {
      "name": "libsass",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "16.04",
      "versions": [
        "3.2.5-1",
        "3.2.5-2",
        "3.3.2-1",
        "3.3.4-1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-26592",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2022-26592",
      "provider_updated_at": "2026-04-22T13:19:53.873855Z",
      "applicability_unknown": true
    },
    {
      "name": "libsass",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "3.4.3-1",
        "3.4.6-1",
        "3.4.8-1",
        "3.4.8-1ubuntu0.1~esm1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-26592",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2022-26592",
      "provider_updated_at": "2026-04-22T13:19:53.873855Z",
      "applicability_unknown": true
    },
    {
      "name": "libsass",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "20.04",
      "versions": [
        "3.5.5-4",
        "3.6.3-1ubuntu1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-26592",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2022-26592",
      "provider_updated_at": "2026-04-22T13:19:53.873855Z",
      "applicability_unknown": true
    },
    {
      "name": "libsass",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "22.04",
      "versions": [
        "3.6.5-1ubuntu1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-26592",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2022-26592",
      "provider_updated_at": "2026-04-22T13:19:53.873855Z",
      "applicability_unknown": true
    },
    {
      "name": "libsass",
      "distro": "opensuse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.6.5-2.1"
            }
          ]
        }
      ],
      "release": "tumbleweed",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/openSUSE-SU-2024:13516-1",
      "fixed_version": "3.6.5-2.1",
      "provider_source": "pypi",
      "provider_record_id": "OPENSUSE-SU-2024:13516-1",
      "provider_updated_at": "2026-02-04T04:31:26.745326Z",
      "applicability_unknown": true
    },
    {
      "name": "libsass",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.6.5-150200.4.10.1"
            }
          ]
        }
      ],
      "release": "linux enterprise module for package hub 15 sp4",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2023:4895-1",
      "fixed_version": "3.6.5-150200.4.10.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2023:4895-1",
      "provider_updated_at": "2026-02-04T03:28:59.248115Z",
      "applicability_unknown": true
    },
    {
      "name": "libsass",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.6.5-150200.4.10.1"
            }
          ]
        }
      ],
      "release": "linux enterprise module for package hub 15 sp5",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2023:4895-1",
      "fixed_version": "3.6.5-150200.4.10.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2023:4895-1",
      "provider_updated_at": "2026-02-04T03:28:59.248115Z",
      "applicability_unknown": true
    },
    {
      "name": "libsass",
      "distro": "opensuse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.6.5-150200.4.10.1"
            }
          ]
        }
      ],
      "release": "leap 15.4",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2023:4895-1",
      "fixed_version": "3.6.5-150200.4.10.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2023:4895-1",
      "provider_updated_at": "2026-02-04T03:28:59.248115Z",
      "applicability_unknown": true
    },
    {
      "name": "libsass",
      "distro": "opensuse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.6.5-150200.4.10.1"
            }
          ]
        }
      ],
      "release": "leap 15.5",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2023:4895-1",
      "fixed_version": "3.6.5-150200.4.10.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2023:4895-1",
      "provider_updated_at": "2026-02-04T03:28:59.248115Z",
      "applicability_unknown": true
    }
  ]
}

[Debian bug #1051895]

Publisher notes

[bookworm] libsass: Minor issue

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[libsass1]Unknown
Source package: [libsass]
Details (2)
- 3.6.5+20220909-1 · amd64 · bookworm
  Affected
  dsa · libsass · debian · bookworm
- 3.6.5+20220909-1 · arm64 · bookworm
  Affected
  dsa · libsass · debian · bookworm
[libsass-dev]Unknown
Source package: [libsass]
Details (2)
- 3.6.5+20220909-1 · amd64 · bookworm
  Affected
  dsa · libsass · debian · bookworm
- 3.6.5+20220909-1 · arm64 · bookworm
  Affected
  dsa · libsass · debian · bookworm

[openSUSE Tumbleweed]

[libsass-3_6_6-1]Unknown
Source package: [libsass]
Details (1)
- 3.6.6-1.7 · x86_64 · tumbleweed
  Unknown · Fixed: 3.6.5-2.1
  Version impact unknown
  dsa · libsass · opensuse · tumbleweed
[libsass-devel]Unknown
Source package: [libsass]
Details (1)
- 3.6.6-1.7 · x86_64 · tumbleweed
  Unknown · Fixed: 3.6.5-2.1
  Version impact unknown
  dsa · libsass · opensuse · tumbleweed

Observed: Oct 23, 2026, 6:25:19 PM UTC

References

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