CVE catalog

CVE-2022-26291

lrzip affected and fixed versions

[CVE catalog]

lrzip v0.641 was discovered to contain a multiple concurrency use-after-free between the functions zpaq_decompress_buf() and clear_rulist(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted Irz file.

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
0.87% · 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 / releasePackageVersionStatusSource
Debiantrixielrzip0.650-1FixedDistribution-reported fixed boundary[CVE-2022-26291]
Debiantrixielrzip0.651-3Fixed[CVE-2022-26291]
Debiansidlrzip0.650-1FixedDistribution-reported fixed boundary[CVE-2022-26291]
Debiansidlrzip0.660-1Fixed[CVE-2022-26291]
Ubuntuprolrzip0.621-1ubuntu0.1~esm2Fixed[UBUNTU-CVE-2022-26291]
Debianforkylrzip0.650-1FixedDistribution-reported fixed boundary[CVE-2022-26291]
Debianforkylrzip0.660-1Fixed[CVE-2022-26291]
Debianbookwormlrzip0.650-1FixedDistribution-reported fixed boundary[CVE-2022-26291]
Debianbookwormlrzip0.651-2Fixed[CVE-2022-26291]
Ubuntu20.04lrzip0.631+git180528-1+deb10u1build0.20.04.1Fixed[UBUNTU-CVE-2022-26291]
Ubuntu18.04lrzip0.631-1+deb9u3build0.18.04.1Fixed[UBUNTU-CVE-2022-26291]

Showing 11 fix observations. All 17 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence
Distribution / releasePackageVersionStatusSource
Debianbookwormlrzip0.650-1FixedDistribution-reported fixed boundary[CVE-2022-26291]
Debianbookwormlrzip0.651-2Fixed[CVE-2022-26291]
Debianforkylrzip0.650-1FixedDistribution-reported fixed boundary[CVE-2022-26291]
Debianforkylrzip0.660-1Fixed[CVE-2022-26291]
Debiansidlrzip0.650-1FixedDistribution-reported fixed boundary[CVE-2022-26291]
Debiansidlrzip0.660-1Fixed[CVE-2022-26291]
Debiantrixielrzip0.650-1FixedDistribution-reported fixed boundary[CVE-2022-26291]
Debiantrixielrzip0.651-3Fixed[CVE-2022-26291]
Ubuntu18.04lrzip0.631-1Affected[UBUNTU-CVE-2022-26291]
Ubuntu18.04lrzip0.631-1+deb9u1build0.18.04.1Affected[UBUNTU-CVE-2022-26291]
Ubuntu18.04lrzip0.631-1+deb9u3build0.18.04.1Fixed[UBUNTU-CVE-2022-26291]
Ubuntu20.04lrzip0.631+git180528-1Affected[UBUNTU-CVE-2022-26291]
Ubuntu20.04lrzip0.631+git180528-1+deb10u1build0.20.04.1Fixed[UBUNTU-CVE-2022-26291]
Ubuntu20.04lrzip0.631+git180528-1build1Affected[UBUNTU-CVE-2022-26291]
Ubuntuprolrzip0.621-1Affected[UBUNTU-CVE-2022-26291]
Ubuntuprolrzip0.621-1ubuntu0.1~esm1Affected[UBUNTU-CVE-2022-26291]
Ubuntuprolrzip0.621-1ubuntu0.1~esm2Fixed[UBUNTU-CVE-2022-26291]
Original provider fields
{
  "package_releases": [
    {
      "name": "lrzip",
      "status": "fixed",
      "release": "sid",
      "version": "0.660-1"
    },
    {
      "name": "lrzip",
      "status": "fixed",
      "release": "forky",
      "version": "0.660-1"
    },
    {
      "name": "lrzip",
      "status": "fixed",
      "release": "trixie",
      "version": "0.651-3"
    },
    {
      "name": "lrzip",
      "status": "fixed",
      "release": "bookworm",
      "version": "0.651-2"
    }
  ],
  "fixed_versions": [
    {
      "bug": null,
      "name": "lrzip",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "0.650-1"
    },
    {
      "bug": null,
      "name": "lrzip",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "0.650-1"
    },
    {
      "bug": null,
      "name": "lrzip",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "0.650-1"
    },
    {
      "bug": null,
      "name": "lrzip",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "0.650-1"
    }
  ],
  "distribution_packages": [
    {
      "name": "lrzip",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.621-1ubuntu0.1~esm2"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "0.621-1",
        "0.621-1ubuntu0.1~esm1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-26291",
      "fixed_version": "0.621-1ubuntu0.1~esm2",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2022-26291",
      "provider_updated_at": "2026-03-14T09:07:22.238889Z"
    },
    {
      "name": "lrzip",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.631-1+deb9u3build0.18.04.1"
            }
          ]
        }
      ],
      "release": "18.04",
      "versions": [
        "0.631-1",
        "0.631-1+deb9u1build0.18.04.1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-26291",
      "fixed_version": "0.631-1+deb9u3build0.18.04.1",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2022-26291",
      "provider_updated_at": "2026-03-14T09:07:22.238889Z"
    },
    {
      "name": "lrzip",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.631+git180528-1+deb10u1build0.20.04.1"
            }
          ]
        }
      ],
      "release": "20.04",
      "versions": [
        "0.631+git180528-1",
        "0.631+git180528-1build1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-26291",
      "fixed_version": "0.631+git180528-1+deb10u1build0.20.04.1",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2022-26291",
      "provider_updated_at": "2026-03-14T09:07:22.238889Z"
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

  • [lrzip]Unknown
    Details (2)

    • 0.651-2 · amd64 · bookworm

      Fixed · Fixed: 0.650-1

      dsa · lrzip · debian · bookworm

    • 0.651-2 · arm64 · bookworm

      Fixed · Fixed: 0.650-1

      dsa · lrzip · debian · bookworm

Observed:

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]