USN-8950-1 (UBUNTU-CVE-2026-107705)

Vulnerability from osv_ubuntu – Published: 2026-10-21 16:53 – Updated: 2026-10-21 16:53 – Source website
VLAI
Summary
poppler vulnerability
Details

It was discovered that poppler incorrectly handled the password length limit when decrypting certain encrypted PDF files. An attacker could possibly use this issue to cause a denial of service.

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-107705",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:22.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "gir1.2-poppler-0.18",
            "binary_version": "22.02.0-2ubuntu0.15"
          },
          {
            "binary_name": "libpoppler-cpp0v5",
            "binary_version": "22.02.0-2ubuntu0.15"
          },
          {
            "binary_name": "libpoppler-glib8",
            "binary_version": "22.02.0-2ubuntu0.15"
          },
          {
            "binary_name": "libpoppler-qt5-1",
            "binary_version": "22.02.0-2ubuntu0.15"
          },
          {
            "binary_name": "libpoppler118",
            "binary_version": "22.02.0-2ubuntu0.15"
          },
          {
            "binary_name": "poppler-utils",
            "binary_version": "22.02.0-2ubuntu0.15"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "poppler",
        "purl": "pkg:deb/ubuntu/poppler@22.02.0-2ubuntu0.15?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "22.02.0-2ubuntu0.15"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "21.06.1-1",
        "21.11.0-1~ubuntu2",
        "22.02.0-2",
        "22.02.0-2ubuntu0.1",
        "22.02.0-2ubuntu0.2",
        "22.02.0-2ubuntu0.3",
        "22.02.0-2ubuntu0.4",
        "22.02.0-2ubuntu0.5",
        "22.02.0-2ubuntu0.6",
        "22.02.0-2ubuntu0.7",
        "22.02.0-2ubuntu0.8",
        "22.02.0-2ubuntu0.9",
        "22.02.0-2ubuntu0.10",
        "22.02.0-2ubuntu0.11",
        "22.02.0-2ubuntu0.12",
        "22.02.0-2ubuntu0.13",
        "22.02.0-2ubuntu0.14"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-107705",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:24.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "gir1.2-poppler-0.18",
            "binary_version": "24.02.0-1ubuntu9.11"
          },
          {
            "binary_name": "libpoppler-cpp0t64",
            "binary_version": "24.02.0-1ubuntu9.11"
          },
          {
            "binary_name": "libpoppler-glib8t64",
            "binary_version": "24.02.0-1ubuntu9.11"
          },
          {
            "binary_name": "libpoppler-qt5-1t64",
            "binary_version": "24.02.0-1ubuntu9.11"
          },
          {
            "binary_name": "libpoppler-qt6-3t64",
            "binary_version": "24.02.0-1ubuntu9.11"
          },
          {
            "binary_name": "libpoppler134",
            "binary_version": "24.02.0-1ubuntu9.11"
          },
          {
            "binary_name": "poppler-utils",
            "binary_version": "24.02.0-1ubuntu9.11"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "poppler",
        "purl": "pkg:deb/ubuntu/poppler@24.02.0-1ubuntu9.11?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "24.02.0-1ubuntu9.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "23.08.0-2ubuntu1",
        "23.12.0-1ubuntu2",
        "24.02.0-1ubuntu2",
        "24.02.0-1ubuntu8",
        "24.02.0-1ubuntu9",
        "24.02.0-1ubuntu9.1",
        "24.02.0-1ubuntu9.2",
        "24.02.0-1ubuntu9.3",
        "24.02.0-1ubuntu9.4",
        "24.02.0-1ubuntu9.5",
        "24.02.0-1ubuntu9.6",
        "24.02.0-1ubuntu9.7",
        "24.02.0-1ubuntu9.8",
        "24.02.0-1ubuntu9.9",
        "24.02.0-1ubuntu9.10"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-107705",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:26.10"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "gir1.2-poppler-0.18",
            "binary_version": "26.07.0-2ubuntu1.1"
          },
          {
            "binary_name": "libpoppler-cpp3",
            "binary_version": "26.07.0-2ubuntu1.1"
          },
          {
            "binary_name": "libpoppler-glib8t64",
            "binary_version": "26.07.0-2ubuntu1.1"
          },
          {
            "binary_name": "libpoppler-qt5-1t64",
            "binary_version": "26.07.0-2ubuntu1.1"
          },
          {
            "binary_name": "libpoppler-qt6-3t64",
            "binary_version": "26.07.0-2ubuntu1.1"
          },
          {
            "binary_name": "libpoppler162",
            "binary_version": "26.07.0-2ubuntu1.1"
          },
          {
            "binary_name": "poppler-utils",
            "binary_version": "26.07.0-2ubuntu1.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.10",
        "name": "poppler",
        "purl": "pkg:deb/ubuntu/poppler@26.07.0-2ubuntu1.1?arch=source\u0026distro=stonking"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "26.07.0-2ubuntu1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "26.01.0-2build2",
        "26.01.0-5",
        "26.07.0-0ubuntu1",
        "26.07.0-2",
        "26.07.0-2ubuntu1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2026-107705",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:26.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "gir1.2-poppler-0.18",
            "binary_version": "26.01.0-2ubuntu0.3"
          },
          {
            "binary_name": "libpoppler-cpp3",
            "binary_version": "26.01.0-2ubuntu0.3"
          },
          {
            "binary_name": "libpoppler-glib8t64",
            "binary_version": "26.01.0-2ubuntu0.3"
          },
          {
            "binary_name": "libpoppler-qt5-1t64",
            "binary_version": "26.01.0-2ubuntu0.3"
          },
          {
            "binary_name": "libpoppler-qt6-3t64",
            "binary_version": "26.01.0-2ubuntu0.3"
          },
          {
            "binary_name": "libpoppler156",
            "binary_version": "26.01.0-2ubuntu0.3"
          },
          {
            "binary_name": "poppler-utils",
            "binary_version": "26.01.0-2ubuntu0.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "poppler",
        "purl": "pkg:deb/ubuntu/poppler@26.01.0-2ubuntu0.3?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "26.01.0-2ubuntu0.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "25.03.0-10",
        "25.03.0-11.1",
        "26.01.0-2build2",
        "26.01.0-2ubuntu0.1",
        "26.01.0-2ubuntu0.2"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that poppler incorrectly handled the password length\nlimit when decrypting certain encrypted PDF files. An attacker could\npossibly use this issue to cause a denial of service.",
  "id": "USN-8950-1",
  "modified": "2026-10-21T16:53:02Z",
  "published": "2026-10-21T16:53:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8950-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-107705"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "poppler vulnerability",
  "upstream": [
    "UBUNTU-CVE-2026-107705"
  ]
}



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