{"id":"CVE-2020-19499","aliases":["DEBIAN-CVE-2020-19499","EUVD-2020-11403","GHSA-jrh2-f82p-h3mv"],"status":"published","title":"An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to...","description":"An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impact due to an invalid memory read.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01368,"percentile":0.72091,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2021-07-21T17:21:50Z","modified":"2026-10-26T12:02:38Z","fixes":[{"ecosystem":"Debian:12","package":"libheif","fixed_in":["1.5.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libheif","fixed_in":["1.5.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libheif","fixed_in":["1.5.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libheif","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.0-1"}]}]}],"products":[{"vendor":"struktur","product":"libheif"}],"references":[{"url":"https://github.com/strukturag/libheif/issues/138","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/strukturag/libheif/commit/f7399b62d7fbc596f1b2871578c1d2053bedf1dd","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-19499"},{"url":"https://github.com/advisories/GHSA-jrh2-f82p-h3mv"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-19499","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-19499","description":"An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impact due to an invalid memory read.","status":"published","published":"2021-07-21T17:21:50Z","modified":"2024-08-04T14:15:27.468Z","updated_at":"2026-11-02T14:35:49.879248Z"}],"euvd":[{"id":"EUVD-2020-11403","description":"An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impact due to an invalid memory read.","status":"published","published":"2021-07-21T17:21:50Z","modified":"2024-08-04T14:15:27Z","updated_at":"2026-11-03T03:07:25.299661Z"}],"ghsa":[{"id":"GHSA-jrh2-f82p-h3mv","title":"An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to...","description":"An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impact due to an invalid memory read.","status":"published","published":"2022-05-24T19:08:32Z","modified":"2023-01-30T05:00:53Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:46:17.724191Z"}],"nvd":[{"id":"CVE-2020-19499","description":"An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impact due to an invalid memory read.","status":"published","published":"2021-07-21T18:15:09.167Z","modified":"2026-06-17T02:59:49.1Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/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-125"],"updated_at":"2026-11-02T14:06:44.292752Z"}],"osv":[{"id":"CVE-2020-19499","description":"An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impact due to an invalid memory read.","status":"published","published":"2021-07-21T18:15:09.167Z","modified":"2026-10-20T13:52:38.851102109Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:15.212689Z"},{"id":"DEBIAN-CVE-2020-19499","description":"An issue was discovered in heif::Box_iref::get_references in libheif 1.4.0, allows attackers to cause a Denial of Service or possibly other unspecified impact due to an invalid memory read.","status":"published","published":"2021-07-21T18:15:09.167Z","modified":"2026-10-26T12:02:38.703715319Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:33.384087Z"}]}}