CVE catalog

CVE-2021-34552

pillow affected and fixed versions

[CVE catalog]

Pillow through 8.2.0 and PIL (aka Python Imaging Library) through 1.1.7 allow an attacker to pass controlled parameters directly into a convert function to trigger a buffer overflow in Convert.c.

Severity
High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
Source
[NVD] · [CVE record]
EPSS
3.19% · 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-securitypillow11.1.0-5+deb13u3Fixed[CVE-2021-34552]
Debiantrixiepillow11.1.0-5+deb13u4Fixed[CVE-2021-34552]
Debiantrixiepillow8.1.2+dfsg-0.3FixedDistribution-reported fixed boundary[CVE-2021-34552]
Debiansidpillow13.0.0-1Fixed[CVE-2021-34552]
Debiansidpillow8.1.2+dfsg-0.3FixedDistribution-reported fixed boundary[CVE-2021-34552]
Debianforkypillow12.3.0-1Fixed[CVE-2021-34552]
Debianforkypillow8.1.2+dfsg-0.3FixedDistribution-reported fixed boundary[CVE-2021-34552]
Debianbookworm-securitypillow9.4.0-1.1+deb12u1Fixed[CVE-2021-34552]
Debianbookwormpillow8.1.2+dfsg-0.3FixedDistribution-reported fixed boundary[CVE-2021-34552]
Debianbookwormpillow9.4.0-1.1+deb12u1Fixed[CVE-2021-34552]

Showing 10 fix observations. All 53 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence
Distribution / releasePackageVersionStatusSource
Alpine3.15py3-pillow8.3.0-r0UnknownSource applicability is not established[ALPINE-CVE-2021-34552]
Debianbookwormpillow8.1.2+dfsg-0.3FixedDistribution-reported fixed boundary[CVE-2021-34552]
Debianbookwormpillow9.4.0-1.1+deb12u1Fixed[CVE-2021-34552]
Debianbookworm-securitypillow9.4.0-1.1+deb12u1Fixed[CVE-2021-34552]
Debianforkypillow12.3.0-1Fixed[CVE-2021-34552]
Debianforkypillow8.1.2+dfsg-0.3FixedDistribution-reported fixed boundary[CVE-2021-34552]
Debiansidpillow13.0.0-1Fixed[CVE-2021-34552]
Debiansidpillow8.1.2+dfsg-0.3FixedDistribution-reported fixed boundary[CVE-2021-34552]
Debiantrixiepillow11.1.0-5+deb13u4Fixed[CVE-2021-34552]
Debiantrixiepillow8.1.2+dfsg-0.3FixedDistribution-reported fixed boundary[CVE-2021-34552]
Debiantrixie-securitypillow11.1.0-5+deb13u3Fixed[CVE-2021-34552]
Susehpe helion openstack 8python-Pillow4.2.1-3.17.1UnknownSource applicability is not established[SUSE-SU-2021:2632-1]
Suseopenstack cloud 7python-Pillow2.8.1-4.25.1UnknownSource applicability is not established[SUSE-SU-2021:2595-1]
Suseopenstack cloud 8python-Pillow4.2.1-3.17.1UnknownSource applicability is not established[SUSE-SU-2021:2632-1]
Suseopenstack cloud 9python-Pillow5.2.0-3.11.1UnknownSource applicability is not established[SUSE-SU-2021:2631-1]
Suseopenstack cloud crowbar 8python-Pillow4.2.1-3.17.1UnknownSource applicability is not established[SUSE-SU-2021:2632-1]
Suseopenstack cloud crowbar 9python-Pillow5.2.0-3.11.1UnknownSource applicability is not established[SUSE-SU-2021:2631-1]
Ubuntu18.04pillow4.1.1-3build2UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu18.04pillow4.3.0-2ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu18.04pillow5.0.0-1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu18.04pillow5.1.0-1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu18.04pillow5.1.0-1ubuntu0.2UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu18.04pillow5.1.0-1ubuntu0.3UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu18.04pillow5.1.0-1ubuntu0.4UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu18.04pillow5.1.0-1ubuntu0.5UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu18.04pillow5.1.0-1ubuntu0.6UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu18.04pillow5.1.0-1ubuntu0.7UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu20.04pillow6.1.0-1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu20.04pillow6.1.0-1build1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu20.04pillow6.2.1-2UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu20.04pillow7.0.0-4UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu20.04pillow7.0.0-4build1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu20.04pillow7.0.0-4ubuntu0.1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu20.04pillow7.0.0-4ubuntu0.2UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu20.04pillow7.0.0-4ubuntu0.3UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu20.04pillow7.0.0-4ubuntu0.4UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntu20.04pillow7.0.0-4ubuntu0.5UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow2.9.0-1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow3.0.0-1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow3.0.0-1build1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow3.1.0-1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow3.1.1-1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow3.1.2-0ubuntu1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow3.1.2-0ubuntu1.1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow3.1.2-0ubuntu1.3UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow3.1.2-0ubuntu1.4UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow3.1.2-0ubuntu1.5UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow3.1.2-0ubuntu1.6UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow3.1.2-0ubuntu1.6+esm1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow-python26.2.1-3UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow-python26.2.1-3ubuntu0.1~esm1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow-python26.2.1-3ubuntu0.1~esm2UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Ubuntupropillow-python26.2.1-3~build1UnknownSource applicability is not established[UBUNTU-CVE-2021-34552]
Original provider fields
{
  "package_releases": [
    {
      "name": "pillow",
      "status": "fixed",
      "release": "sid",
      "version": "13.0.0-1"
    },
    {
      "name": "pillow",
      "status": "fixed",
      "release": "forky",
      "version": "12.3.0-1"
    },
    {
      "name": "pillow",
      "status": "fixed",
      "release": "trixie",
      "version": "11.1.0-5+deb13u4"
    },
    {
      "name": "pillow",
      "status": "fixed",
      "release": "trixie-security",
      "version": "11.1.0-5+deb13u3"
    },
    {
      "name": "pillow",
      "status": "fixed",
      "release": "bookworm",
      "version": "9.4.0-1.1+deb12u1"
    },
    {
      "name": "pillow",
      "status": "fixed",
      "release": "bookworm-security",
      "version": "9.4.0-1.1+deb12u1"
    }
  ],
  "fixed_versions": [
    {
      "bug": 991293,
      "name": "pillow",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "8.1.2+dfsg-0.3"
    },
    {
      "bug": 991293,
      "name": "pillow",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "8.1.2+dfsg-0.3"
    },
    {
      "bug": 991293,
      "name": "pillow",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "8.1.2+dfsg-0.3"
    },
    {
      "bug": 991293,
      "name": "pillow",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "8.1.2+dfsg-0.3"
    }
  ],
  "distribution_packages": [
    {
      "name": "py3-pillow",
      "distro": "alpine",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8.3.0-r0"
            }
          ]
        }
      ],
      "release": "3.15",
      "versions": [],
      "ecosystem": "apk",
      "provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2021-34552",
      "fixed_version": "8.3.0-r0",
      "provider_source": "pypi",
      "provider_record_id": "ALPINE-CVE-2021-34552",
      "provider_updated_at": "2026-10-23T17:17:56.194045135Z",
      "applicability_unknown": true
    },
    {
      "name": "python-Pillow",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.2.1-3.17.1"
            }
          ]
        }
      ],
      "release": "hpe helion openstack 8",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2632-1",
      "fixed_version": "4.2.1-3.17.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2021:2632-1",
      "provider_updated_at": "2026-02-04T04:05:19.623560Z",
      "applicability_unknown": true
    },
    {
      "name": "python-Pillow",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.2.1-3.17.1"
            }
          ]
        }
      ],
      "release": "openstack cloud 8",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2632-1",
      "fixed_version": "4.2.1-3.17.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2021:2632-1",
      "provider_updated_at": "2026-02-04T04:05:19.623560Z",
      "applicability_unknown": true
    },
    {
      "name": "python-Pillow",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.2.1-3.17.1"
            }
          ]
        }
      ],
      "release": "openstack cloud crowbar 8",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2632-1",
      "fixed_version": "4.2.1-3.17.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2021:2632-1",
      "provider_updated_at": "2026-02-04T04:05:19.623560Z",
      "applicability_unknown": true
    },
    {
      "name": "python-Pillow",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.8.1-4.25.1"
            }
          ]
        }
      ],
      "release": "openstack cloud 7",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2595-1",
      "fixed_version": "2.8.1-4.25.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2021:2595-1",
      "provider_updated_at": "2026-02-04T03:24:35.115643Z",
      "applicability_unknown": true
    },
    {
      "name": "pillow",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.1.2-0ubuntu1.6+esm1"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "2.9.0-1",
        "3.0.0-1",
        "3.0.0-1build1",
        "3.1.0-1",
        "3.1.1-1",
        "3.1.2-0ubuntu1",
        "3.1.2-0ubuntu1.1",
        "3.1.2-0ubuntu1.3",
        "3.1.2-0ubuntu1.4",
        "3.1.2-0ubuntu1.5",
        "3.1.2-0ubuntu1.6"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-34552",
      "fixed_version": "3.1.2-0ubuntu1.6+esm1",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-34552",
      "provider_updated_at": "2026-02-04T02:31:39.623541Z",
      "applicability_unknown": true
    },
    {
      "name": "pillow",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.1.0-1ubuntu0.7"
            }
          ]
        }
      ],
      "release": "18.04",
      "versions": [
        "4.1.1-3build2",
        "4.3.0-2ubuntu1",
        "5.0.0-1",
        "5.1.0-1",
        "5.1.0-1ubuntu0.2",
        "5.1.0-1ubuntu0.3",
        "5.1.0-1ubuntu0.4",
        "5.1.0-1ubuntu0.5",
        "5.1.0-1ubuntu0.6"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-34552",
      "fixed_version": "5.1.0-1ubuntu0.7",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-34552",
      "provider_updated_at": "2026-02-04T02:31:39.623541Z",
      "applicability_unknown": true
    },
    {
      "name": "pillow",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "7.0.0-4ubuntu0.5"
            }
          ]
        }
      ],
      "release": "20.04",
      "versions": [
        "6.1.0-1",
        "6.1.0-1build1",
        "6.2.1-2",
        "7.0.0-4",
        "7.0.0-4build1",
        "7.0.0-4ubuntu0.1",
        "7.0.0-4ubuntu0.2",
        "7.0.0-4ubuntu0.3",
        "7.0.0-4ubuntu0.4"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-34552",
      "fixed_version": "7.0.0-4ubuntu0.5",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-34552",
      "provider_updated_at": "2026-02-04T02:31:39.623541Z",
      "applicability_unknown": true
    },
    {
      "name": "pillow-python2",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "6.2.1-3~build1",
        "6.2.1-3",
        "6.2.1-3ubuntu0.1~esm1",
        "6.2.1-3ubuntu0.1~esm2"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-34552",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-34552",
      "provider_updated_at": "2026-02-04T02:31:39.623541Z",
      "applicability_unknown": true
    },
    {
      "name": "python-Pillow",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.2.0-3.11.1"
            }
          ]
        }
      ],
      "release": "openstack cloud 9",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2631-1",
      "fixed_version": "5.2.0-3.11.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2021:2631-1",
      "provider_updated_at": "2025-05-02T04:31:32.117797Z",
      "applicability_unknown": true
    },
    {
      "name": "python-Pillow",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.2.0-3.11.1"
            }
          ]
        }
      ],
      "release": "openstack cloud crowbar 9",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2631-1",
      "fixed_version": "5.2.0-3.11.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2021:2631-1",
      "provider_updated_at": "2025-05-02T04:31:32.117797Z",
      "applicability_unknown": true
    }
  ]
}

[Debian bug #991293]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

  • [python3-pil]Unknown

    Source package: [pillow]

    Details (4)
    • 9.4.0-1.1+deb12u1 · amd64 · bookworm

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

    • 9.4.0-1.1+deb12u1 · arm64 · bookworm

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

    • 9.4.0-1.1+deb12u1 · amd64 · bookworm-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

    • 9.4.0-1.1+deb12u1 · arm64 · bookworm-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

  • Source package: [pillow]

    Details (4)
    • 9.4.0-1.1+deb12u1 · amd64 · bookworm

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

    • 9.4.0-1.1+deb12u1 · arm64 · bookworm

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

    • 9.4.0-1.1+deb12u1 · amd64 · bookworm-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

    • 9.4.0-1.1+deb12u1 · arm64 · bookworm-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

  • Source package: [pillow]

    Details (4)
    • 9.4.0-1.1+deb12u1 · all · bookworm

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

    • 9.4.0-1.1+deb12u1 · all · bookworm

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

    • 9.4.0-1.1+deb12u1 · all · bookworm-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

    • 9.4.0-1.1+deb12u1 · all · bookworm-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · bookworm; dsa · pillow · debian · 12

[Debian 13 (Trixie)]

  • [python3-pil]Unknown

    Source package: [pillow]

    Details (4)
    • 11.1.0-5+deb13u4 · amd64 · trixie

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

    • 11.1.0-5+deb13u4 · arm64 · trixie

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

    • 11.1.0-5+deb13u3 · amd64 · trixie-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

    • 11.1.0-5+deb13u3 · arm64 · trixie-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

  • Source package: [pillow]

    Details (4)
    • 11.1.0-5+deb13u4 · amd64 · trixie

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

    • 11.1.0-5+deb13u4 · arm64 · trixie

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

    • 11.1.0-5+deb13u3 · amd64 · trixie-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

    • 11.1.0-5+deb13u3 · arm64 · trixie-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

  • Source package: [pillow]

    Details (4)
    • 11.1.0-5+deb13u4 · all · trixie

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

    • 11.1.0-5+deb13u4 · all · trixie

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

    • 11.1.0-5+deb13u3 · all · trixie-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

    • 11.1.0-5+deb13u3 · all · trixie-security

      Fixed · Fixed: 8.1.2+dfsg-0.3

      dsa · pillow · debian · 13

Observed:

References