{"id":"USN-8649-1","summary":"libheif vulnerabilities","details":"It was discovered that libheif had an integer underflow in the Fraction\nconstructor when a clap transform was applied twice. An attacker could\npossibly use this issue to cause libheif to crash, resulting in a denial of\nservice. (CVE-2026-62289)\n\nIt was discovered that libheif had an out-of-bounds read in uncompressed\ntile range slicing. An attacker could possibly use this issue to cause\nlibheif to crash, resulting in a denial of service. This issue only\naffected Ubuntu 25.10. (CVE-2026-62292)","modified":"2026-08-20T10:45:55.478236781Z","published":"2026-08-19T12:39:30Z","related":["UBUNTU-CVE-2026-62289","UBUNTU-CVE-2026-62292"],"upstream":["UBUNTU-CVE-2026-62289","UBUNTU-CVE-2026-62292"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8649-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-62289"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-62292"}],"affected":[{"package":{"name":"libheif","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libheif?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17.6-1ubuntu4.7"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.17.6-1ubuntu4.7","binary_name":"heif-gdk-pixbuf"},{"binary_name":"heif-thumbnailer","binary_version":"1.17.6-1ubuntu4.7"},{"binary_name":"libheif-examples","binary_version":"1.17.6-1ubuntu4.7"},{"binary_name":"libheif-plugin-aomdec","binary_version":"1.17.6-1ubuntu4.7"},{"binary_version":"1.17.6-1ubuntu4.7","binary_name":"libheif-plugin-aomenc"},{"binary_name":"libheif-plugin-dav1d","binary_version":"1.17.6-1ubuntu4.7"},{"binary_version":"1.17.6-1ubuntu4.7","binary_name":"libheif-plugin-ffmpegdec"},{"binary_version":"1.17.6-1ubuntu4.7","binary_name":"libheif-plugin-j2kdec"},{"binary_name":"libheif-plugin-j2kenc","binary_version":"1.17.6-1ubuntu4.7"},{"binary_name":"libheif-plugin-jpegdec","binary_version":"1.17.6-1ubuntu4.7"},{"binary_name":"libheif-plugin-jpegenc","binary_version":"1.17.6-1ubuntu4.7"},{"binary_name":"libheif-plugin-libde265","binary_version":"1.17.6-1ubuntu4.7"},{"binary_name":"libheif-plugin-rav1e","binary_version":"1.17.6-1ubuntu4.7"},{"binary_name":"libheif-plugin-svtenc","binary_version":"1.17.6-1ubuntu4.7"},{"binary_version":"1.17.6-1ubuntu4.7","binary_name":"libheif-plugin-x265"},{"binary_name":"libheif1","binary_version":"1.17.6-1ubuntu4.7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8649-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-62289"}]}}},{"package":{"name":"libheif","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libheif?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.2-3ubuntu0.4"}]}],"versions":["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"],"ecosystem_specific":{"binaries":[{"binary_version":"1.21.2-3ubuntu0.4","binary_name":"heif-gdk-pixbuf"},{"binary_name":"heif-thumbnailer","binary_version":"1.21.2-3ubuntu0.4"},{"binary_name":"heif-view","binary_version":"1.21.2-3ubuntu0.4"},{"binary_version":"1.21.2-3ubuntu0.4","binary_name":"libheif-examples"},{"binary_version":"1.21.2-3ubuntu0.4","binary_name":"libheif-plugin-aomdec"},{"binary_name":"libheif-plugin-aomenc","binary_version":"1.21.2-3ubuntu0.4"},{"binary_name":"libheif-plugin-dav1d","binary_version":"1.21.2-3ubuntu0.4"},{"binary_name":"libheif-plugin-ffmpegdec","binary_version":"1.21.2-3ubuntu0.4"},{"binary_name":"libheif-plugin-j2kdec","binary_version":"1.21.2-3ubuntu0.4"},{"binary_version":"1.21.2-3ubuntu0.4","binary_name":"libheif-plugin-j2kenc"},{"binary_version":"1.21.2-3ubuntu0.4","binary_name":"libheif-plugin-jpegdec"},{"binary_name":"libheif-plugin-jpegenc","binary_version":"1.21.2-3ubuntu0.4"},{"binary_name":"libheif-plugin-kvazaar","binary_version":"1.21.2-3ubuntu0.4"},{"binary_name":"libheif-plugin-libde265","binary_version":"1.21.2-3ubuntu0.4"},{"binary_name":"libheif-plugin-rav1e","binary_version":"1.21.2-3ubuntu0.4"},{"binary_name":"libheif-plugin-svtenc","binary_version":"1.21.2-3ubuntu0.4"},{"binary_version":"1.21.2-3ubuntu0.4","binary_name":"libheif-plugin-x265"},{"binary_name":"libheif-plugins-all","binary_version":"1.21.2-3ubuntu0.4"},{"binary_version":"1.21.2-3ubuntu0.4","binary_name":"libheif1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:26.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-62289"},{"id":"CVE-2026-62292","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8649-1.json"}}],"schema_version":"1.9.0"}