{"id":"MGASA-2026-0420","summary":"Updated libde265 package fixes security vulnerabilities","details":"Heap Buffer Overflow vulnerability in Libde265 v1.0.15 allows attackers\nto crash the application via crafted payload to display444as420 function\nat sdl.cc. (CVE-2024-38949)\nHeap Buffer Overflow vulnerability in Libde265 v1.0.15 allows attackers\nto crash the application via crafted payload to __interceptor_memcpy\nfunction. (CVE-2024-38950)\nstrukturag libde265 commit d9fea9d wa discovered to contain a\nsegmentation fault via the component\ndecoder_context::compute_framedrop_table(). (CVE-2025-61147)\nNULL Pointer Dereference in libde265. (CVE-2026-33164)\nHeap out-of-bounds write in libde265 1.0.16. (CVE-2026-33165)\nlibde265 has a heap-buffer-overflow READ in decode_slice_unit_tiles via\nunvalidated PPS tile geometry. (CVE-2026-45382)\nlibde265 has a heap buffer overflow (OOB read) in\ndecode_slice_unit_WPP() via out-of-bounds CtbAddrRStoTS access —\nlibde265 \u003c= v1.0.18. (CVE-2026-45383)\nlibde265 has an out-of-bounds write in process_reference_picture_set via\npredicted short-term RPS. (CVE-2026-49295)\nlibde265 has an unbounded memory leak via orphaned slice headers in\n`read_slice_NAL`. (CVE-2026-49337)\nlibde265 has a heap buffer overflow in de265_image_get_buffer via SPS\ndimension integer overflow. (CVE-2026-49346)\nPixel accessor signed integer overflow causes heap OOB read/write.\n(CVE-2026-54240)\nSAO sequential filter heap buffer overflow via signed integer overflow.\n(CVE-2026-54241)\n","modified":"2026-09-20T04:30:03.388103105Z","published":"2026-09-20T04:25:32Z","upstream":["CVE-2024-38949","CVE-2024-38950","CVE-2025-61147","CVE-2026-33164","CVE-2026-33165","CVE-2026-45382","CVE-2026-45383","CVE-2026-49295","CVE-2026-49337","CVE-2026-49346","CVE-2026-54240","CVE-2026-54241"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2026-0420.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=35987"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8573-1"},{"type":"REPORT","url":"https://github.com/strukturag/libde265/issues/460"},{"type":"REPORT","url":"https://github.com/strukturag/libde265/issues/484"},{"type":"ADVISORY","url":"https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78r"},{"type":"ADVISORY","url":"https://github.com/strukturag/libde265/security/advisories/GHSA-653q-9f73-8hvg"},{"type":"ADVISORY","url":"https://github.com/strukturag/libde265/security/advisories/GHSA-hwhx-x2mq-ccr9"},{"type":"ADVISORY","url":"https://github.com/strukturag/libde265/security/advisories/GHSA-wg9q-ppqw-6q38"},{"type":"ADVISORY","url":"https://github.com/strukturag/libde265/security/advisories/GHSA-g2rg-wj66-w594"},{"type":"ADVISORY","url":"https://github.com/strukturag/libde265/security/advisories/GHSA-g5hj-rf9f-7vxm"},{"type":"ADVISORY","url":"https://github.com/strukturag/libde265/security/advisories/GHSA-vv8h-932h-7r86"},{"type":"ADVISORY","url":"https://github.com/strukturag/libde265/security/advisories/GHSA-ccfw-29x7-rrx3"},{"type":"ADVISORY","url":"https://github.com/strukturag/libde265/security/advisories/GHSA-j2qq-x2xq-g9wr"},{"type":"WEB","url":"https://lists.debian.org/debian-security-announce/2026/msg00324.html"},{"type":"WEB","url":"https://lists.debian.org/debian-security-announce/2026/msg00397.html"}],"affected":[{"package":{"name":"libde265","ecosystem":"Mageia:10","purl":"pkg:rpm/mageia/libde265?arch=source&distro=mageia-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.16-4.1.mga10"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0420.json"}},{"package":{"name":"libde265","ecosystem":"Mageia:10","purl":"pkg:rpm/mageia/libde265?arch=source&distro=mageia-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.16-4.1.mga10.tainted"}]}],"ecosystem_specific":{"section":"tainted"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2026-0420.json"}}],"schema_version":"1.9.0","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}