{"id":"USN-8774-1","summary":"libheif vulnerabilities","details":"Ali Firas discovered that libheif incorrectly handled certain images. An\nattacker could possibly use this issue to cause a denial of service or\nexecute arbitrary code. (CVE-2026-62291)\n\nDmitrijs Trizna discovered that libheif incorrectly handled certain image\nsequences. An attacker could possibly use this issue to cause a denial of\nservice. (CVE-2026-62377)","modified":"2026-09-18T23:56:34.304770073Z","published":"2026-09-16T16:36:02Z","related":["UBUNTU-CVE-2026-62291","UBUNTU-CVE-2026-62377"],"upstream":["CVE-2026-62291","CVE-2026-62377","UBUNTU-CVE-2026-62291","UBUNTU-CVE-2026-62377"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8774-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-62291"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-62377"}],"affected":[{"package":{"name":"libheif","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libheif?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.2-3ubuntu0.5"}]}],"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","1.21.2-3ubuntu0.4"],"ecosystem_specific":{"binaries":[{"binary_version":"1.21.2-3ubuntu0.5","binary_name":"heif-gdk-pixbuf"},{"binary_name":"heif-thumbnailer","binary_version":"1.21.2-3ubuntu0.5"},{"binary_name":"heif-view","binary_version":"1.21.2-3ubuntu0.5"},{"binary_name":"libheif-examples","binary_version":"1.21.2-3ubuntu0.5"},{"binary_name":"libheif-plugin-aomdec","binary_version":"1.21.2-3ubuntu0.5"},{"binary_name":"libheif-plugin-aomenc","binary_version":"1.21.2-3ubuntu0.5"},{"binary_name":"libheif-plugin-dav1d","binary_version":"1.21.2-3ubuntu0.5"},{"binary_version":"1.21.2-3ubuntu0.5","binary_name":"libheif-plugin-ffmpegdec"},{"binary_version":"1.21.2-3ubuntu0.5","binary_name":"libheif-plugin-j2kdec"},{"binary_version":"1.21.2-3ubuntu0.5","binary_name":"libheif-plugin-j2kenc"},{"binary_name":"libheif-plugin-jpegdec","binary_version":"1.21.2-3ubuntu0.5"},{"binary_version":"1.21.2-3ubuntu0.5","binary_name":"libheif-plugin-jpegenc"},{"binary_version":"1.21.2-3ubuntu0.5","binary_name":"libheif-plugin-kvazaar"},{"binary_version":"1.21.2-3ubuntu0.5","binary_name":"libheif-plugin-libde265"},{"binary_name":"libheif-plugin-rav1e","binary_version":"1.21.2-3ubuntu0.5"},{"binary_name":"libheif-plugin-svtenc","binary_version":"1.21.2-3ubuntu0.5"},{"binary_version":"1.21.2-3ubuntu0.5","binary_name":"libheif-plugin-x265"},{"binary_name":"libheif-plugins-all","binary_version":"1.21.2-3ubuntu0.5"},{"binary_name":"libheif1","binary_version":"1.21.2-3ubuntu0.5"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-62291","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-62377"}],"ecosystem":"Ubuntu:26.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8774-1.json"}}],"schema_version":"1.9.0"}