{"id":"USN-8454-1","summary":"libheif vulnerabilities","details":"Elhanan Haenel discovered that libheif incorrectly handled certain\nmalformed HEIF sequence files. An attacker could possibly use this\nissue to cause a denial of service. This issue only affected Ubuntu 25.10\nand Ubuntu 26.04 LTS. (CVE-2026-32738)\n\nElhanan Haenel discovered that libheif incorrectly handled certain\nmalformed HEIF sequence files, leading to an infinite loop. An attacker\ncould possibly use this issue to cause libheif to use excessive\nresources, resulting in a denial of service. This issue only affected\nUbuntu 25.10 and Ubuntu 26.04 LTS. (CVE-2026-32739)\n\nElhanan Haenel discovered that libheif incorrectly handled certain\ncrafted HEIF/AVIF image files. An attacker could possibly use this issue\nto cause a denial of service or execute arbitrary code. This issue only\naffected Ubuntu 25.10 and Ubuntu 26.04 LTS. (CVE-2026-32740)\n\nIt was discovered that libheif incorrectly handled certain crafted HEIF\nfiles containing mask images. An attacker could possibly use this issue to\ncause a denial of service or execute arbitrary code. This issue only\naffected Ubuntu 24.04 LTS, Ubuntu 25.10, and Ubuntu 26.04 LTS.\n(CVE-2026-32741)\n\nIt was discovered that libheif incorrectly handled certain crafted\ngrid-based HEIF/AVIF files. An attacker could possibly use this issue to\nobtain sensitive information. This issue only affected Ubuntu 20.04 LTS,\nUbuntu 22.04 LTS, Ubuntu 24.04 LTS, Ubuntu 25.10, and Ubuntu 26.04 LTS.\n(CVE-2026-32814)\n\nIt was discovered that libheif incorrectly handled certain crafted HEIF\nfiles when compositing overlay images. An attacker could possibly use this\nissue to cause a denial of service or obtain sensitive information.\n(CVE-2026-32882)\n\nIt was discovered that libheif incorrectly handled certain crafted\nfiles. An attacker could possibly use this issue to cause a denial of\nservice. This issue only affected Ubuntu 25.10 and Ubuntu 26.04 LTS.\n(CVE-2026-3950)\n\nIt was discovered that libheif incorrectly handled certain malformed\nHEIF sequence files. An attacker could possibly use this issue to cause a\ndenial of service. This issue only affected Ubuntu 25.10 and Ubuntu 26.04\nLTS. (CVE-2026-41069)\n\nIt was discovered that libheif incorrectly handled certain crafted HEIF\nsequence files. An attacker could possibly use this issue to cause a denial\nof service. This issue only affected Ubuntu 25.10 and Ubuntu 26.04 LTS.\n(CVE-2026-41071)","modified":"2026-06-18T22:14:12.694074951Z","published":"2026-06-18T16:41:59Z","related":["UBUNTU-CVE-2026-32738","UBUNTU-CVE-2026-32739","UBUNTU-CVE-2026-32740","UBUNTU-CVE-2026-32741","UBUNTU-CVE-2026-32814","UBUNTU-CVE-2026-32882","UBUNTU-CVE-2026-3950","UBUNTU-CVE-2026-41069","UBUNTU-CVE-2026-41071"],"upstream":["CVE-2026-32738","CVE-2026-32739","CVE-2026-32740","CVE-2026-32741","CVE-2026-32814","CVE-2026-32882","CVE-2026-3950","CVE-2026-41069","CVE-2026-41071","UBUNTU-CVE-2026-32738","UBUNTU-CVE-2026-32739","UBUNTU-CVE-2026-32740","UBUNTU-CVE-2026-32741","UBUNTU-CVE-2026-32814","UBUNTU-CVE-2026-32882","UBUNTU-CVE-2026-3950","UBUNTU-CVE-2026-41069","UBUNTU-CVE-2026-41071"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8454-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-3950"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-32738"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-32739"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-32740"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-32741"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-32814"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-32882"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-41069"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-41071"}],"affected":[{"package":{"name":"libheif","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libheif?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0-2ubuntu0.1~esm3"}]}],"versions":["1.1.0-2","1.1.0-2ubuntu0.1~esm1","1.1.0-2ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"libheif-examples","binary_version":"1.1.0-2ubuntu0.1~esm3"},{"binary_name":"libheif1","binary_version":"1.1.0-2ubuntu0.1~esm3"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8454-1.json","cves_map":{"cves":[{"id":"CVE-2026-32882","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}},{"package":{"name":"libheif","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/libheif?arch=source&distro=esm-apps%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.1-1ubuntu0.1~esm3"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_name":"heif-gdk-pixbuf","binary_version":"1.6.1-1ubuntu0.1~esm3"},{"binary_name":"heif-thumbnailer","binary_version":"1.6.1-1ubuntu0.1~esm3"},{"binary_name":"libheif-examples","binary_version":"1.6.1-1ubuntu0.1~esm3"},{"binary_name":"libheif1","binary_version":"1.6.1-1ubuntu0.1~esm3"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8454-1.json","cves_map":{"cves":[{"id":"CVE-2026-32814","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32882","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:20.04:LTS"}}},{"package":{"name":"libheif","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/libheif?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-2ubuntu0.1~esm3"}]}],"versions":["1.11.0-1","1.12.0-2build1","1.12.0-2ubuntu0.1~esm1","1.12.0-2ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"heif-gdk-pixbuf","binary_version":"1.12.0-2ubuntu0.1~esm3"},{"binary_name":"heif-thumbnailer","binary_version":"1.12.0-2ubuntu0.1~esm3"},{"binary_name":"libheif-examples","binary_version":"1.12.0-2ubuntu0.1~esm3"},{"binary_name":"libheif1","binary_version":"1.12.0-2ubuntu0.1~esm3"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8454-1.json","cves_map":{"cves":[{"id":"CVE-2026-32814","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32882","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:Pro:22.04:LTS"}}},{"package":{"name":"libheif","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libheif?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17.6-1ubuntu4.4"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_name":"heif-gdk-pixbuf","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"heif-thumbnailer","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-examples","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-aomdec","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-aomenc","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-dav1d","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-ffmpegdec","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-j2kdec","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-j2kenc","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-jpegdec","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-jpegenc","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-libde265","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-rav1e","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-svtenc","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif-plugin-x265","binary_version":"1.17.6-1ubuntu4.4"},{"binary_name":"libheif1","binary_version":"1.17.6-1ubuntu4.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8454-1.json","cves_map":{"cves":[{"id":"CVE-2026-32741","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32814","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32882","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:24.04:LTS"}}},{"package":{"name":"libheif","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libheif?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.2-1ubuntu0.4"}]}],"versions":["1.19.7-1","1.19.8-1","1.20.2-1","1.20.2-1ubuntu0.1","1.20.2-1ubuntu0.3"],"ecosystem_specific":{"binaries":[{"binary_name":"heif-gdk-pixbuf","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"heif-thumbnailer","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"heif-view","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-examples","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-aomdec","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-aomenc","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-dav1d","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-ffmpegdec","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-j2kdec","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-j2kenc","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-jpegdec","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-jpegenc","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-kvazaar","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-libde265","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-rav1e","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-svtenc","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugin-x265","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif-plugins-all","binary_version":"1.20.2-1ubuntu0.4"},{"binary_name":"libheif1","binary_version":"1.20.2-1ubuntu0.4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8454-1.json","cves_map":{"cves":[{"id":"CVE-2026-3950","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32738","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32739","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32740","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32741","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32814","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32882","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-41069","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-41071","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:25.10"}}},{"package":{"name":"libheif","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libheif?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21.2-3ubuntu0.1"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_name":"heif-gdk-pixbuf","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"heif-thumbnailer","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"heif-view","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-examples","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-aomdec","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-aomenc","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-dav1d","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-ffmpegdec","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-j2kdec","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-j2kenc","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-jpegdec","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-jpegenc","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-kvazaar","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-libde265","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-rav1e","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-svtenc","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugin-x265","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif-plugins-all","binary_version":"1.21.2-3ubuntu0.1"},{"binary_name":"libheif1","binary_version":"1.21.2-3ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8454-1.json","cves_map":{"cves":[{"id":"CVE-2026-3950","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32738","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32739","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32740","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32741","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32814","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-32882","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-41069","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-41071","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:26.04:LTS"}}}],"schema_version":"1.7.5"}