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libheif vulnerabilities

Type: advisorySources: OSV

Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain compressed metadata. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-84384) Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain HEIF sequence data. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-84446) Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain image references. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-84447) It was discovered that libheif incorrectly handled certain region masks. A local attacker could possibly use this issue to obtain sensitive information or cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-84448) It was discovered that libheif incorrectly handled certain images. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. (CVE-2026-84449)

Products
libheif
Affected versions
1.1.0-2, 1.1.0-2ubuntu0.1~esm1, 1.1.0-2ubuntu0.1~esm2, 1.1.0-2ubuntu0.1~esm3, 1.1.0-2ubuntu0.1~esm4, 1.11.0-1, 1.12.0-2build1, 1.12.0-2ubuntu0.1~esm1, 1.12.0-2ubuntu0.1~esm2, 1.12.0-2ubuntu0.1~esm3, 1.12.0-2ubuntu0.1~esm4, 1.16.2-2ubuntu1, 1.17.1-1ubuntu2, 1.17.1-1ubuntu3, 1.17.4-1ubuntu1, 1.17.6-1ubuntu1, 1.17.6-1ubuntu2, 1.17.6-1ubuntu3, 1.17.6-1ubuntu4, 1.17.6-1ubuntu4.1, 1.17.6-1ubuntu4.2, 1.17.6-1ubuntu4.3, 1.17.6-1ubuntu4.4, 1.17.6-1ubuntu4.5, 1.17.6-1ubuntu4.6, 1.17.6-1ubuntu4.7, 1.17.6-1ubuntu4.8, 1.20.2-1, 1.20.2-2, 1.20.2-2build1, 1.20.2-2build2, 1.20.2-2ubuntu1, 1.21.2-1, 1.21.2-3, 1.21.2-3ubuntu0.1, 1.21.2-3ubuntu0.2, 1.21.2-3ubuntu0.3, 1.21.2-3ubuntu0.4, 1.21.2-3ubuntu0.5, 1.5.0-1build1, 1.5.1-1, 1.5.1-1build1, 1.6.0-1, 1.6.1-1, 1.6.1-1build1, 1.6.1-1ubuntu0.1~esm1, 1.6.1-1ubuntu0.1~esm2, 1.6.1-1ubuntu0.1~esm3, 1.6.1-1ubuntu0.1~esm4
Fixed versions
1.1.0-2ubuntu0.1~esm5, 1.12.0-2ubuntu0.1~esm5, 1.17.6-1ubuntu4.9, 1.21.2-3ubuntu0.6, 1.6.1-1ubuntu0.1~esm5
CVEs
CVE-2026-84384, CVE-2026-84446, CVE-2026-84447, CVE-2026-84448, CVE-2026-84449
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 00:31 UTC · Revision 1

Source evidence

libheif vulnerabilities

core-osv · Original source

Published 29 Sept 2026, 16:18 UTC

Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain compressed metadata. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-84384) Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain HEIF sequence data. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-84446) Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain image references. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-84447) It was discovered that libheif incorrectly handled certain region masks. A local attacker could possibly use this issue to obtain sensitive information or cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-84448) It was discovered that libheif incorrectly handled certain images. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. (CVE-2026-84449)

osv:USN-8846-1

libheif

Fixed versions: 1.1.0-2ubuntu0.1~esm5

libheif

Fixed versions: 1.6.1-1ubuntu0.1~esm5

libheif

Fixed versions: 1.12.0-2ubuntu0.1~esm5

libheif

Fixed versions: 1.17.6-1ubuntu4.9

libheif

Fixed versions: 1.21.2-3ubuntu0.6

Complete source record
{
  "id": "4b6e36fe3eaab05c1e4b12db2986694b5dec64ecca0c3a1983dc8f50c4993e09",
  "url": "https://osv.dev/vulnerability/USN-8846-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "libheif vulnerabilities",
    "summary": "Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain compressed metadata. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-84384) Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain HEIF sequence data. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-84446) Yuqi Qiu and Xiang Li discovered that libheif incorrectly handled certain image references. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 26.04 LTS. (CVE-2026-84447) It was discovered that libheif incorrectly handled certain region masks. A local attacker could possibly use this issue to obtain sensitive information or cause a denial of service. This issue only affected Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. (CVE-2026-84448) It was discovered that libheif incorrectly handled certain images. A remote attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 24.04 LTS. (CVE-2026-84449)",
    "evidence": "osv:USN-8846-1",
    "products": [
      {
        "name": {
          "value": "libheif",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.1.0-2ubuntu0.1~esm5",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.1.0-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.1.0-2ubuntu0.1~esm1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.1.0-2ubuntu0.1~esm2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.1.0-2ubuntu0.1~esm3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.1.0-2ubuntu0.1~esm4",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "libheif",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.6.1-1ubuntu0.1~esm5",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.5.0-1build1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.5.1-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.5.1-1build1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.6.0-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.6.1-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.6.1-1build1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.6.1-1ubuntu0.1~esm1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.6.1-1ubuntu0.1~esm2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.6.1-1ubuntu0.1~esm3",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.6.1-1ubuntu0.1~esm4",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "libheif",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.12.0-2ubuntu0.1~esm5",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.11.0-1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "1.12.0-2build1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "1.12.0-2ubuntu0.1~esm1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "1.12.0-2ubuntu0.1~esm2",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "1.12.0-2ubuntu0.1~esm3",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "1.12.0-2ubuntu0.1~esm4",
            "evidence": "/affected/2/versions"
          }
        ]
      },
      {
        "name": {
          "value": "libheif",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.17.6-1ubuntu4.9",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.16.2-2ubuntu1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.1-1ubuntu2",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.1-1ubuntu3",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.4-1ubuntu1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu2",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu3",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu4",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu4.1",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu4.2",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu4.3",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu4.4",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu4.5",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu4.6",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu4.7",
            "evidence": "/affected/3/versions"
          },
          {
            "value": "1.17.6-1ubuntu4.8",
            "evidence": "/affected/3/versions"
          }
        ]
      },
      {
        "name": {
          "value": "libheif",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.21.2-3ubuntu0.6",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.20.2-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.20.2-2",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.20.2-2build1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.20.2-2build2",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.20.2-2ubuntu1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.21.2-1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.21.2-3",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.21.2-3ubuntu0.1",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.21.2-3ubuntu0.2",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.21.2-3ubuntu0.3",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.21.2-3ubuntu0.4",
            "evidence": "/affected/4/versions"
          },
          {
            "value": "1.21.2-3ubuntu0.5",
            "evidence": "/affected/4/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "USN-8846-1",
      "aliases": [
        "USN-8846-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.1.0-2ubuntu0.1~esm5"
                }
              ]
            }
          ],
          "package": {
            "name": "libheif",
            "purl": "pkg:deb/ubuntu/libheif?arch=source&distro=esm-apps%2Fbionic",
            "ecosystem": "Ubuntu:Pro:18.04:LTS"
          },
          "versions": [
            "1.1.0-2",
            "1.1.0-2ubuntu0.1~esm1",
            "1.1.0-2ubuntu0.1~esm2",
            "1.1.0-2ubuntu0.1~esm3",
            "1.1.0-2ubuntu0.1~esm4"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8846-1.json",
            "cves_map": {
              "cves": [
                {
                  "id": "CVE-2026-84449",
                  "severity": [
                    {
                      "type": "CVSS_V3",
                      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
                    },
                    {
                      "type": "Ubuntu",
                      "score": "medium"
                    }
                  ]
                }
              ],
              "ecosystem": "Ubuntu:Pro:18.04:LTS"
            }
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "libheif-examples",
                "binary_version": "1.1.0-2ubuntu0.1~esm5"
              },
              {
                "binary_name": "libheif1",
                "binary_version": "1.1.0-2ubuntu0.1~esm5"
              }
            ],
            "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.6.1-1ubuntu0.1~esm5"
                }
              ]
            }
          ],
          "package": {
            "name": "libheif",
            "purl": "pkg:deb/ubuntu/libheif?arch=source&distro=esm-apps%2Ffocal",
            "ecosystem": "Ubuntu:Pro:20.04:LTS"
          },
          "versions": [
            "1.5.0-1build1",
            "1.5.1-1",
            "1.5.1-1build1",
            "1.6.0-1",
            "1.6.1-1",
            "1.6.1-1build1",
            "1.6.1-1ubuntu0.1~esm1",
            "1.6.1-1ubuntu0.1~esm2",
            "1.6.1-1ubuntu0.1~esm3",
            "1.6.1-1ubuntu0.1~esm4"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8846-1.json",
            "cves_map": {
              "cves": [
                {
                  "id": "CVE-2026-84449",
                  "severity": [
                    {
                      "type": "CVSS_V3",
                      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
                    },
                    {
                      "type": "Ubuntu",
                      "score": "medium"
                    }
                  ]
                }
              ],
              "ecosystem": "Ubuntu:Pro:20.04:LTS"
            }
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "heif-gdk-pixbuf",
                "binary_version": "1.6.1-1ubuntu0.1~esm5"
              },
              {
                "binary_name": "heif-thumbnailer",
                "binary_version": "1.6.1-1ubuntu0.1~esm5"
              },
              {
                "binary_name": "libheif-examples",
                "binary_version": "1.6.1-1ubuntu0.1~esm5"
              },
              {
                "binary_name": "libheif1",
                "binary_version": "1.6.1-1ubuntu0.1~esm5"
              }
            ],
            "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.12.0-2ubuntu0.1~esm5"
                }
              ]
            }
          ],
          "package": {
            "name": "libheif",
            "purl": "pkg:deb/ubuntu/libheif?arch=source&distro=esm-apps%2Fjammy",
            "ecosystem": "Ubuntu:Pro:22.04:LTS"
          },
          "versions": [
            "1.11.0-1",
            "1.12.0-2build1",
            "1.12.0-2ubuntu0.1~esm1",
            "1.12.0-2ubuntu0.1~esm2",
            "1.12.0-2ubuntu0.1~esm3",
            "1.12.0-2ubuntu0.1~esm4"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8846-1.json",
            "cves_map": {
              "cves": [
                {
                  "id": "CVE-2026-84449",
                  "severity": [
                    {
                      "type": "CVSS_V3",
                      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
                    },
                    {
                      "type": "Ubuntu",
                      "score": "medium"
                    }
                  ]
                }
              ],
              "ecosystem": "Ubuntu:Pro:22.04:LTS"
            }
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "heif-gdk-pixbuf",
                "binary_version": "1.12.0-2ubuntu0.1~esm5"
              },
              {
                "binary_name": "heif-thumbnailer",
                "binary_version": "1.12.0-2ubuntu0.1~esm5"
              },
              {
                "binary_name": "libheif-examples",
                "binary_version": "1.12.0-2ubuntu0.1~esm5"
              },
              {
                "binary_name": "libheif1",
                "binary_version": "1.12.0-2ubuntu0.1~esm5"
              }
            ],
            "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.17.6-1ubuntu4.9"
                }
              ]
            }
          ],
          "package": {
            "name": "libheif",
            "purl": "pkg:deb/ubuntu/libheif?arch=source&distro=noble",
            "ecosystem": "Ubuntu:24.04:LTS"
          },
          "versions": [
            "1.16.2-2ubuntu1",
            "1.17.1-1ubuntu2",
            "1.17.1-1ubuntu3",
            "1.17.4-1ubuntu1",
            "1.17.6-1ubuntu1",
            "1.17.6-1ubuntu2",
            "1.17.6-1ubuntu3",
            "1.17.6-1ubuntu4",
            "1.17.6-1ubuntu4.1",
            "1.17.6-1ubuntu4.2",
            "1.17.6-1ubuntu4.3",
            "1.17.6-1ubuntu4.4",
            "1.17.6-1ubuntu4.5",
            "1.17.6-1ubuntu4.6",
            "1.17.6-1ubuntu4.7",
            "1.17.6-1ubuntu4.8"
          ],
          "database_specific": {
            "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8846-1.json",
            "cves_map": {
              "cves": [
                {
                  "id": "CVE-2026-84384",
                  "severity": [
                    {
                      "type": "CVSS_V3",
                      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                    },
                    {
                      "type": "Ubuntu",
                      "score": "medium"
                    }
                  ]
                },
                {
                  "id": "CVE-2026-84448",
                  "severity": [
                    {
                      "type": "CVSS_V3",
                      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L"
                    },
                    {
                      "type": "Ubuntu",
                      "score": "medium"
                    }
                  ]
                },
                {
                  "id": "CVE-2026-84449",
                  "severity": [
                    {
                      "type": "CVSS_V3",
                      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
                    },
                    {
                      "type": "Ubuntu",
                      "score": "medium"
                    }
                  ]
                }
              ],
              "ecosystem": "Ubuntu:24.04:LTS"
            }
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "binary_name": "heif-gdk-pixbuf",
                "binary_version": "1.17.6-1ubuntu4.9"
              },
              {
                "binary_name": "heif-thumbnailer",
                "binary_version": "1.17.6-1ubuntu4.9"
              },
              {
                "binary_name": "libheif-examples",
                "binary_version": "1.17.6-1ubuntu4.9"
              },
              {
                "binary_name": "libheif-plugin-aomdec",
                "binary_version": "1.17.6-1ubuntu4.9"
              },
              {
                "binary_name": "libheif-plugin-aomenc",
                "binary_version": "1.17.6-1ubuntu4.9"
              },
              {
                "binary_name": "libheif-plugin-dav1d",
                "binary_version": "1.17.6-1ubuntu4.9"
              },
              {
                "binary_name": "libheif-plugin-ffmpegdec",
                "binary_version": "1.17.6-1ubuntu4.9"
              },
              {
                "binary_name": "libheif-plugin-j2kdec",
                "binary_version": "1.17.6-1ubuntu4.9"
              },
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        {
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              "type": "ECOSYSTEM",
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                {
                  "introduced": "0"
                },
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          ],
          "package": {
            "name": "libheif",
            "purl": "pkg:deb/ubuntu/libheif?arch=source&distro=resolute",
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          },
          "versions": [
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            "cves_map": {
              "cves": [
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                  "severity": [
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                      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                    },
                    {
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                      "score": "medium"
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                  ]
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                      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                    },
                    {
                      "type": "Ubuntu",
                      "score": "medium"
                    }
                  ]
                },
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                  "severity": [
                    {
                      "type": "CVSS_V3",
                      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                    },
                    {
                      "type": "Ubuntu",
                      "score": "medium"
                    }
                  ]
                },
                {
                  "id": "CVE-2026-84448",
                  "severity": [
                    {
                      "type": "CVSS_V3",
                      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L"
                    },
                    {
                      "type": "Ubuntu",
                      "score": "medium"
                    }
                  ]
                }
              ],
              "ecosystem": "Ubuntu:26.04:LTS"
            }
          },
          "ecosystem_specific": {
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              },
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              },
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              },
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                "binary_name": "libheif-plugins-all",
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              },
              {
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            ],
            "availability": "No subscription required"
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        }
      ],
      "modified": "2026-10-17T12:55:35.180123182Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-84384",
        "CVE-2026-84446",
        "CVE-2026-84447",
        "CVE-2026-84448",
        "CVE-2026-84449",
        "UBUNTU-CVE-2026-84384",
        "UBUNTU-CVE-2026-84446",
        "UBUNTU-CVE-2026-84447",
        "UBUNTU-CVE-2026-84448",
        "UBUNTU-CVE-2026-84449"
      ],
      "references": [
        "https://ubuntu.com/security/notices/USN-8846-1",
        "https://ubuntu.com/security/CVE-2026-84384",
        "https://ubuntu.com/security/CVE-2026-84446",
        "https://ubuntu.com/security/CVE-2026-84447",
        "https://ubuntu.com/security/CVE-2026-84448",
        "https://ubuntu.com/security/CVE-2026-84449"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-84384",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-84446",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-84447",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-84448",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-84449",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 353891,
  "published_at": "2026-09-29T16:18:50+00:00"
}