{"id":"CVE-2019-11471","aliases":["ALPINE-CVE-2019-11471","DEBIAN-CVE-2019-11471","EUVD-2019-3144","GHSA-25gq-3qmx-682c","MGASA-2019-0290","UBUNTU-CVE-2019-11471","USN-6847-1"],"status":"published","title":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context...","description":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01838,"percentile":0.79272,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2019-04-23T13:55:06Z","modified":"2026-10-20T13:56:15Z","fixes":[{"ecosystem":"Alpine:v3.11","package":"libheif","fixed_in":["1.5.0-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"libheif","fixed_in":["1.5.0-r0"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"libheif","fixed_in":["1.3.2-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libheif","fixed_in":["1.3.2-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libheif","fixed_in":["1.3.2-2"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"imagemagick","fixed_in":["7.0.8.62-1.mga7","7.0.8.62-1.mga7.tainted"],"sources":["osv"]},{"ecosystem":"Mageia:7","package":"libheif","fixed_in":["1.4.1-1.mga7.tainted"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"libheif","fixed_in":["1.1.0-2ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.11","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.0-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.0-r0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-2"}]}]},{"source":"osv","ecosystem":"Mageia:7","package":"imagemagick","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.8.62-1.mga7"}]}]},{"source":"osv","ecosystem":"Mageia:7","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.1-1.mga7.tainted"}]}]},{"source":"osv","ecosystem":"Mageia:7","package":"imagemagick","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.8.62-1.mga7.tainted"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0-2ubuntu0.1~esm1"}]}],"versions":["1.1.0-2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.0-2ubuntu0.1~esm1"}]}],"versions":["1.1.0-2"],"bundled":8},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.1-1ubuntu0.1~esm1"}]}],"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"],"bundled":8},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-2ubuntu0.1~esm1"}]}],"versions":["1.11.0-1","1.12.0-2build1"],"bundled":8}],"products":[{"vendor":"struktur","product":"libheif"}],"references":[{"url":"https://github.com/strukturag/libheif/issues/123","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11471"},{"url":"https://github.com/advisories/GHSA-25gq-3qmx-682c"},{"url":"https://security.alpinelinux.org/vuln/CVE-2019-11471","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-11471","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2019-0290.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=25319","tags":["report"]},{"url":"https://github.com/strukturag/libheif/releases/tag/v1.4.1","tags":["web"]},{"url":"https://imagemagick.org/script/changelog.php","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2019-11471","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-11471","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6847-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-23109","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-0996","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-29659","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-49460","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-49462","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-49463","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-49464","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-11471","description":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.","status":"published","published":"2019-04-23T13:55:06Z","modified":"2024-08-04T22:55:40.136Z","updated_at":"2026-11-02T14:20:26.416173Z"}],"euvd":[{"id":"EUVD-2019-3144","description":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.","status":"published","published":"2019-04-23T13:55:06Z","modified":"2024-08-04T22:55:40Z","updated_at":"2026-11-03T02:40:49.362838Z"}],"ghsa":[{"id":"GHSA-25gq-3qmx-682c","title":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context...","description":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.","status":"published","published":"2022-05-24T16:44:12Z","modified":"2024-04-04T00:04:17Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:55:48.925076Z"}],"nvd":[{"id":"CVE-2019-11471","description":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.","status":"published","published":"2019-04-23T14:29:00.697Z","modified":"2026-06-17T02:12:57.62Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:05:12.471695Z"}],"osv":[{"id":"ALPINE-CVE-2019-11471","description":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.","status":"published","published":"2019-04-23T14:29:00.697Z","modified":"2026-09-21T06:17:52.458637445Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:27:47.663013Z"},{"id":"CVE-2019-11471","description":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.","status":"published","published":"2019-04-23T14:29:00.697Z","modified":"2026-10-20T13:56:15.188072716Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:10.718934Z"},{"id":"DEBIAN-CVE-2019-11471","description":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.","status":"published","published":"2019-04-23T14:29:00.697Z","modified":"2026-09-21T07:01:28.15378185Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:31.170944Z"},{"id":"UBUNTU-CVE-2019-11471","description":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.","status":"published","published":"2019-04-23T14:29:00Z","modified":"2026-04-22T12:07:27.432845Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:19.202697Z"},{"id":"MGASA-2019-0290","title":"Updated libheif packages fix security vulnerability","description":"libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::\nset_alpha_channel in heif_context.h because heif_context.cc mishandles\nreferences to non-existing alpha images (CVE-2019-11471).\n\nAlso, imagemagick has been updated to 7.0.8.62 to fix various bugs.\n","status":"published","published":"2019-09-27T19:38:14Z","modified":"2026-04-16T04:43:47.916777557Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"USN-6847-1","title":"libheif vulnerabilities","description":"It was discovered that libheif incorrectly handled certain image data.\nAn attacker could possibly use this issue to crash the program, resulting\nin a denial of service. This issue only affected Ubuntu 18.04 LTS.\n(CVE-2019-11471)\n\nReza Mirzazade Farkhani discovered that libheif incorrectly handled\ncertain image data. An attacker could possibly use this issue to crash the\nprogram, resulting in a denial of service. This issue only affected Ubuntu\n20.04 LTS. (CVE-2020-23109)\n\nEugene Lim discovered that libheif incorrectly handled certain image data.\nAn attacker could possibly use this issue to crash the program, resulting\nin a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu\n20.04 LTS and Ubuntu 22.04 LTS. (CVE-2023-0996)\n\nMin Jang discovered that libheif incorrectly handled certain image data.\nAn attacker could possibly use this issue to crash the program, resulting\nin a denial of service. This issue only affected Ubuntu 20.04 LTS and\nUbuntu 22.04 LTS. (CVE-2023-29659)\n\nYuchuan Meng discovered that libheif incorrectly handled certain image data.\nAn attacker could possibly use this issue to crash the program, resulting\nin a denial of service. This issue only affected Ubuntu 23.10.\n(CVE-2023-49460, CVE-2023-49462, CVE-2023-49463, CVE-2023-49464)\n","status":"published","published":"2024-06-25T16:50:16Z","modified":"2026-04-27T17:32:34.224146117Z","updated_at":"2026-11-02T16:58:17.914523Z"}]}}