CVE catalog

CVE-2022-41318

squid affected and fixed versions

[CVE catalog]

A buffer over-read was discovered in libntlmauth in Squid 2.5 through 5.6. Due to incorrect integer-overflow protection, the SSPI and SMB authentication helpers are vulnerable to reading unintended memory locations. In some configurations, cleartext credentials from these locations are sent to a client. This is fixed in 5.7.

Severity
High · CVSS 8.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:H
Published
Source
[NVD] · [CVE record]
EPSS
3.08% · 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
Debiantrixie-securitysquid6.13-2+deb13u2Fixed[CVE-2022-41318]
Debiantrixiesquid5.7-1FixedDistribution-reported fixed boundary[CVE-2022-41318]
Debiantrixiesquid6.13-2+deb13u3Fixed[CVE-2022-41318]
Debiansidsquid5.7-1FixedDistribution-reported fixed boundary[CVE-2022-41318]
Debiansidsquid7.7-1Fixed[CVE-2022-41318]
Debianforkysquid5.7-1FixedDistribution-reported fixed boundary[CVE-2022-41318]
Debianforkysquid7.7-1Fixed[CVE-2022-41318]
Debianbookworm-securitysquid5.7-2+deb12u6Fixed[CVE-2022-41318]
Debianbookwormsquid5.7-1FixedDistribution-reported fixed boundary[CVE-2022-41318]
Debianbookwormsquid5.7-2+deb12u5Fixed[CVE-2022-41318]

Showing 10 fix observations. All 70 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence
Distribution / releasePackageVersionStatusSource
Debianbookwormsquid5.7-1FixedDistribution-reported fixed boundary[CVE-2022-41318]
Debianbookwormsquid5.7-2+deb12u5Fixed[CVE-2022-41318]
Debianbookworm-securitysquid5.7-2+deb12u6Fixed[CVE-2022-41318]
Debianforkysquid5.7-1FixedDistribution-reported fixed boundary[CVE-2022-41318]
Debianforkysquid7.7-1Fixed[CVE-2022-41318]
Debiansidsquid5.7-1FixedDistribution-reported fixed boundary[CVE-2022-41318]
Debiansidsquid7.7-1Fixed[CVE-2022-41318]
Debiantrixiesquid5.7-1FixedDistribution-reported fixed boundary[CVE-2022-41318]
Debiantrixiesquid6.13-2+deb13u3Fixed[CVE-2022-41318]
Debiantrixie-securitysquid6.13-2+deb13u2Fixed[CVE-2022-41318]
Ubuntu18.04squid33.5.23-5ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.23-5ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.1UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.10UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.11UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.12UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.13UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.14UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.2UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.3UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.4UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.5UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.6UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.7UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.8UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu18.04squid33.5.27-1ubuntu1.9UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.10-1ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.10-1ubuntu1.1UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.10-1ubuntu1.2UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.10-1ubuntu1.3UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.10-1ubuntu1.4UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.10-1ubuntu1.5UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.10-1ubuntu1.6UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.10-1ubuntu1.7UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.8-1ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.8-1ubuntu3UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.9-2ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.9-2ubuntu2UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.9-2ubuntu3UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu20.04squid4.9-2ubuntu4UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu22.04squid4.13-10ubuntu5UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu22.04squid5.2-1ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu22.04squid5.2-1ubuntu3UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu22.04squid5.2-1ubuntu4UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu22.04squid5.2-1ubuntu4.1UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntu22.04squid5.2-1ubuntu4.2UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.3.8-1ubuntu16UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.3.8-1ubuntu17UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu6UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.1UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.10UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.11UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.12UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.13UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.14UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.15UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.16UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.16+esm1UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.16+esm2UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.16+esm3UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.2UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.3UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.4UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.5UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.6UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.7UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.8UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Ubuntuprosquid33.5.12-1ubuntu7.9UnknownSource applicability is not established[UBUNTU-CVE-2022-41318]
Original provider fields
{
  "package_releases": [
    {
      "name": "squid",
      "status": "fixed",
      "release": "sid",
      "version": "7.7-1"
    },
    {
      "name": "squid",
      "status": "fixed",
      "release": "forky",
      "version": "7.7-1"
    },
    {
      "name": "squid",
      "status": "fixed",
      "release": "trixie",
      "version": "6.13-2+deb13u3"
    },
    {
      "name": "squid",
      "status": "fixed",
      "release": "trixie-security",
      "version": "6.13-2+deb13u2"
    },
    {
      "name": "squid",
      "status": "fixed",
      "release": "bookworm",
      "version": "5.7-2+deb12u5"
    },
    {
      "name": "squid",
      "status": "fixed",
      "release": "bookworm-security",
      "version": "5.7-2+deb12u6"
    }
  ],
  "fixed_versions": [
    {
      "bug": 1020586,
      "name": "squid",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "5.7-1"
    },
    {
      "bug": 1020586,
      "name": "squid",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "5.7-1"
    },
    {
      "bug": 1020586,
      "name": "squid",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "5.7-1"
    },
    {
      "bug": 1020586,
      "name": "squid",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "5.7-1"
    }
  ],
  "distribution_packages": [
    {
      "name": "squid3",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.5.12-1ubuntu7.16+esm3"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "3.3.8-1ubuntu16",
        "3.3.8-1ubuntu17",
        "3.5.12-1ubuntu6",
        "3.5.12-1ubuntu7",
        "3.5.12-1ubuntu7.1",
        "3.5.12-1ubuntu7.2",
        "3.5.12-1ubuntu7.3",
        "3.5.12-1ubuntu7.4",
        "3.5.12-1ubuntu7.5",
        "3.5.12-1ubuntu7.6",
        "3.5.12-1ubuntu7.7",
        "3.5.12-1ubuntu7.8",
        "3.5.12-1ubuntu7.9",
        "3.5.12-1ubuntu7.10",
        "3.5.12-1ubuntu7.11",
        "3.5.12-1ubuntu7.12",
        "3.5.12-1ubuntu7.13",
        "3.5.12-1ubuntu7.14",
        "3.5.12-1ubuntu7.15",
        "3.5.12-1ubuntu7.16",
        "3.5.12-1ubuntu7.16+esm1",
        "3.5.12-1ubuntu7.16+esm2"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-41318",
      "fixed_version": "3.5.12-1ubuntu7.16+esm3",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2022-41318",
      "provider_updated_at": "2026-02-04T04:31:47.887654Z",
      "applicability_unknown": true
    },
    {
      "name": "squid3",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.5.27-1ubuntu1.14"
            }
          ]
        }
      ],
      "release": "18.04",
      "versions": [
        "3.5.23-5ubuntu1",
        "3.5.23-5ubuntu2",
        "3.5.27-1ubuntu1",
        "3.5.27-1ubuntu1.1",
        "3.5.27-1ubuntu1.2",
        "3.5.27-1ubuntu1.3",
        "3.5.27-1ubuntu1.4",
        "3.5.27-1ubuntu1.5",
        "3.5.27-1ubuntu1.6",
        "3.5.27-1ubuntu1.7",
        "3.5.27-1ubuntu1.8",
        "3.5.27-1ubuntu1.9",
        "3.5.27-1ubuntu1.10",
        "3.5.27-1ubuntu1.11",
        "3.5.27-1ubuntu1.12",
        "3.5.27-1ubuntu1.13"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-41318",
      "fixed_version": "3.5.27-1ubuntu1.14",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2022-41318",
      "provider_updated_at": "2026-02-04T04:31:47.887654Z",
      "applicability_unknown": true
    },
    {
      "name": "squid",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.10-1ubuntu1.7"
            }
          ]
        }
      ],
      "release": "20.04",
      "versions": [
        "4.8-1ubuntu2",
        "4.8-1ubuntu3",
        "4.9-2ubuntu1",
        "4.9-2ubuntu2",
        "4.9-2ubuntu3",
        "4.9-2ubuntu4",
        "4.10-1ubuntu1",
        "4.10-1ubuntu1.1",
        "4.10-1ubuntu1.2",
        "4.10-1ubuntu1.3",
        "4.10-1ubuntu1.4",
        "4.10-1ubuntu1.5",
        "4.10-1ubuntu1.6"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-41318",
      "fixed_version": "4.10-1ubuntu1.7",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2022-41318",
      "provider_updated_at": "2026-02-04T04:31:47.887654Z",
      "applicability_unknown": true
    },
    {
      "name": "squid",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.2-1ubuntu4.2"
            }
          ]
        }
      ],
      "release": "22.04",
      "versions": [
        "4.13-10ubuntu5",
        "5.2-1ubuntu1",
        "5.2-1ubuntu3",
        "5.2-1ubuntu4",
        "5.2-1ubuntu4.1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-41318",
      "fixed_version": "5.2-1ubuntu4.2",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2022-41318",
      "provider_updated_at": "2026-02-04T04:31:47.887654Z",
      "applicability_unknown": true
    }
  ]
}

[Debian bug #1020586]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

  • [squid]Unknown
    Details (4)
    • 5.7-2+deb12u5 · amd64 · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u5 · arm64 · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · amd64 · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · arm64 · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

  • [squid-cgi]Unknown

    Source package: [squid]

    Details (4)
    • 5.7-2+deb12u5 · amd64 · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u5 · arm64 · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · amd64 · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · arm64 · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

  • [squidclient]Unknown

    Source package: [squid]

    Details (4)
    • 5.7-2+deb12u5 · amd64 · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u5 · arm64 · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · amd64 · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · arm64 · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

  • [squid-common]Unknown

    Source package: [squid]

    Details (4)
    • 5.7-2+deb12u5 · all · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u5 · all · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · all · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · all · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

  • [squid-openssl]Unknown

    Source package: [squid]

    Details (4)
    • 5.7-2+deb12u5 · amd64 · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u5 · arm64 · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · amd64 · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · arm64 · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

  • [squid-purge]Unknown

    Source package: [squid]

    Details (4)
    • 5.7-2+deb12u5 · amd64 · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u5 · arm64 · bookworm

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · amd64 · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

    • 5.7-2+deb12u6 · arm64 · bookworm-security

      Fixed · Fixed: 5.7-1

      dsa · squid · debian · bookworm

Observed:

References