{"id":"CVE-2021-36409","aliases":["DEBIAN-CVE-2021-36409","DLA-3240-1","DSA-5346-1","EUVD-2021-23012","GHSA-wgpj-6x6j-fh7r","MGASA-2023-0093","UBUNTU-CVE-2021-36409","USN-6627-1"],"status":"published","title":"There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1...","description":"There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1.0.8 when decoding file, which allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file or possibly have unspecified other impact.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00965,"percentile":0.61933,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-617"],"published":"2022-01-10T00:00:00Z","modified":"2026-10-23T18:04:50Z","fixes":[{"ecosystem":"Debian:12","package":"libde265","fixed_in":["1.0.8-1.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libde265","fixed_in":["1.0.8-1.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libde265","fixed_in":["1.0.8-1.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libde265","fixed_in":["1.0.2-2ubuntu0.16.04.1~esm2"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"libde265","fixed_in":["1.0.2-2ubuntu0.18.04.1~esm2"],"sources":["osv"]},{"ecosystem":"Ubuntu:20.04:LTS","package":"libde265","fixed_in":["1.0.4-1ubuntu0.2"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"libde265","fixed_in":["1.0.8-1ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.8-1.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.8-1.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.8-1.1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3-1+deb10u1"}]}],"versions":["1.0.3-1"],"bundled":16},{"source":"osv","ecosystem":"Debian:11","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.11-0+deb11u1"}]}],"versions":["1.0.8-1","1.0.8-1.1","1.0.9-1","1.0.9-1.1"],"bundled":46},{"source":"osv","ecosystem":"Mageia:8","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.11-1.mga8"}]}],"bundled":46},{"source":"osv","ecosystem":"Mageia:8","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.11-1.mga8.tainted"}]}],"bundled":46},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2-2ubuntu0.16.04.1~esm2"}]}],"versions":["1.0.2-1build1","1.0.2-2","1.0.2-2ubuntu0.16.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2-2ubuntu0.18.04.1~esm2"}]}],"versions":["1.0.2-2build1","1.0.2-2ubuntu0.18.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-1ubuntu0.2"}]}],"versions":["1.0.3-1build1","1.0.4-1","1.0.4-1build1","1.0.4-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.8-1ubuntu0.1"}]}],"versions":["1.0.8-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2-2ubuntu0.16.04.1~esm2"}]}],"versions":["1.0.2-1build1","1.0.2-2","1.0.2-2ubuntu0.16.04.1~esm1"],"bundled":18},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.2-2ubuntu0.18.04.1~esm2"}]}],"versions":["1.0.2-2build1","1.0.2-2ubuntu0.18.04.1~esm1"],"bundled":18},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.4-1ubuntu0.2"}]}],"versions":["1.0.3-1build1","1.0.4-1","1.0.4-1build1","1.0.4-1ubuntu0.1"],"bundled":18},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libde265","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.8-1ubuntu0.1"}]}],"versions":["1.0.8-1"],"bundled":18}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"struktur","product":"libde265"}],"references":[{"url":"https://github.com/strukturag/libde265/issues/300","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00027.html","tags":["mailing-list","x_transferred","Issue Tracking","Mailing List","report"]},{"url":"https://www.debian.org/security/2023/dsa-5346","tags":["vendor-advisory","x_transferred","Issue Tracking","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36409"},{"url":"https://github.com/advisories/GHSA-wgpj-6x6j-fh7r"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-36409","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2023-0093.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=31289","tags":["report"]},{"url":"https://www.debian.org/lts/security/2022/dla-3240","tags":["web"]},{"url":"https://www.debian.org/lts/security/2023/dla-3280","tags":["web"]},{"url":"https://www.debian.org/lts/security/2023/dla-3352","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2021-36409","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6627-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-36409","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-35452","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-36408","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-36410","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2021-36411","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-1253","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43235","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43236","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43237","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43238","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43239","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43240","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43241","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43242","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43243","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43248","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43252","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2022-43253","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-36409","description":"There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1.0.8 when decoding file, which allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file or possibly have unspecified other impact.","status":"published","published":"2022-01-10T00:00:00Z","modified":"2024-08-04T00:54:51.526Z","updated_at":"2026-11-02T14:33:05.989686Z"}],"euvd":[{"id":"EUVD-2021-23012","description":"There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1.0.8 when decoding file, which allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file or possibly have unspecified other impact.","status":"published","published":"2022-01-10T00:00:00Z","modified":"2024-08-04T00:54:51Z","updated_at":"2026-11-03T03:24:29.877227Z"}],"ghsa":[{"id":"GHSA-wgpj-6x6j-fh7r","title":"There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1...","description":"There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1.0.8 when decoding file, which allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file or possibly have unspecified other impact.","status":"published","published":"2022-01-12T00:01:29Z","modified":"2023-02-19T05:05:33Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T14:54:10.77374Z"}],"nvd":[{"id":"CVE-2021-36409","description":"There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1.0.8 when decoding file, which allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file or possibly have unspecified other impact.","status":"published","published":"2022-01-10T23:15:09.047Z","modified":"2026-06-17T03:58:49.48Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/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-617"],"updated_at":"2026-11-02T14:07:03.418194Z"}],"osv":[{"id":"CVE-2021-36409","description":"There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1.0.8 when decoding file, which allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file or possibly have unspecified other impact.","status":"published","published":"2022-01-10T23:15:09.047Z","modified":"2026-10-20T10:53:50.49577264Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:20.434873Z"},{"id":"DEBIAN-CVE-2021-36409","description":"There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1.0.8 when decoding file, which allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file or possibly have unspecified other impact.","status":"published","published":"2022-01-10T23:15:09.047Z","modified":"2026-10-23T18:04:50.591860285Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:35.233346Z"},{"id":"UBUNTU-CVE-2021-36409","description":"There is an Assertion `scaling_list_pred_matrix_id_delta==1' failed at sps.cc:925 in libde265 v1.0.8 when decoding file, which allows attackers to cause a Denial of Service (DoS) by running the application with a crafted file or possibly have unspecified other impact.","status":"published","published":"2022-01-10T23:15:00Z","modified":"2026-04-22T12:57:29.673494Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:27.870979Z"},{"id":"DLA-3240-1","title":"libde265 - security update","status":"published","published":"2022-12-15T00:00:00Z","modified":"2026-03-09T01:20:52.337215Z","updated_at":"2026-11-02T15:46:11.734021Z"},{"id":"DSA-5346-1","title":"libde265 - security update","status":"published","published":"2023-02-10T00:00:00Z","modified":"2026-03-09T02:11:30.005303Z","updated_at":"2026-11-02T15:46:17.543497Z"},{"id":"MGASA-2023-0093","title":"Updated libde265 packages fix security vulnerability","description":"libde265 has been updated to version 1.0.11 to fix many security issues.\n","status":"published","published":"2023-03-18T22:16:28Z","modified":"2026-04-16T04:41:58.166601075Z","updated_at":"2026-11-02T15:49:42.263076Z"},{"id":"USN-6627-1","title":"libde265 vulnerabilities","description":"It was discovered that libde265 could be made to read out of bounds. If a\nuser or automated system were tricked into opening a specially crafted\nfile, an attacker could possibly use this issue to cause a denial of\nservice. (CVE-2021-35452, CVE-2021-36411, CVE-2022-43238, CVE-2022-43241,\nCVE-2022-43242)\n\nIt was discovered that libde265 did not properly manage memory. If a user\nor automated system were tricked into opening a specially crafted file, an\nattacker could possibly use this issue to cause a denial of service or\nexecute arbitrary code. This issue only affected Ubuntu 22.04 LTS.\n(CVE-2021-36408) \n\nIt was discovered that libde265 contained a logical error. If a user\nor automated system were tricked into opening a specially crafted file, an\nattacker could possibly use this issue to cause a denial of service.\n(CVE-2021-36409)\n\nIt was discovered that libde265 could be made to write out of bounds. If a\nuser or automated system were tricked into opening a specially crafted\nfile, an attacker could possibly use this issue to cause a denial of\nservice or execute arbitrary code. (CVE-2021-36410, CVE-2022-43235,\nCVE-2022-43236, CVE-2022-43237, CVE-2022-43239, CVE-2022-43240,\nCVE-2022-43243, CVE-2022-43248, CVE-2022-43252, CVE-2022-43253)\n\nIt was discovered that libde265 could be made to write out of bounds. If a\nuser or automated system were tricked into opening a specially crafted\nfile, an attacker could possibly use this issue to cause a denial of\nservice or execute arbitrary code. This issue only affected Ubuntu 22.04\nLTS. (CVE-2022-1253)\n","status":"published","published":"2024-02-08T13:48:22Z","modified":"2026-06-25T13:32:27.456475548Z","updated_at":"2026-11-02T16:58:17.914523Z"}]}}