{"schemaVersion":3,"id":"MGASA-2026-0420","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated libde265 package fixes security vulnerabilities\n\nHeap 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 <= 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)","dates":{"published":"2026-09-20T04:25:32.000Z","modified":"2026-09-20T04:30:03.388Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"libde265","name":"libde265","label":"libde265","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/libde265","purlType":"rpm","versions":[{"text":"< 1.0.16-4.1.mga10","noFixRecorded":false,"fixedIn":null},{"text":"< 1.0.16-4.1.mga10.tainted","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.0.16-4.1.mga10 | < 1.0.16-4.1.mga10.tainted","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0420.html","label":"advisories.mageia.org/MGASA-2026-0420.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=35987","label":"bugs.mageia.org/show_bug.cgi?id=35987","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-8573-1","label":"ubuntu.com/security/notices/USN-8573-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://github.com/strukturag/libde265/issues/460","label":"github.com/strukturag/libde265/issues/460","hostname":"github.com","tags":["REPORT"]},{"url":"https://github.com/strukturag/libde265/issues/484","label":"github.com/strukturag/libde265/issues/484","hostname":"github.com","tags":["REPORT"]},{"url":"https://github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78r","label":"github.com/strukturag/libde265/security/advisories/GHSA-wqrf-6rf5-v78r","hostname":"github.com","tags":["Advisory"]},{"url":"https://github.com/strukturag/libde265/security/advisories/GHSA-653q-9f73-8hvg","label":"github.com/strukturag/libde265/security/advisories/GHSA-653q-9f73-8hvg","hostname":"github.com","tags":["Advisory"]},{"url":"https://github.com/strukturag/libde265/security/advisories/GHSA-hwhx-x2mq-ccr9","label":"github.com/strukturag/libde265/security/advisories/GHSA-hwhx-x2mq-ccr9","hostname":"github.com","tags":["Advisory"]},{"url":"https://github.com/strukturag/libde265/security/advisories/GHSA-wg9q-ppqw-6q38","label":"github.com/strukturag/libde265/security/advisories/GHSA-wg9q-ppqw-6q38","hostname":"github.com","tags":["Advisory"]},{"url":"https://github.com/strukturag/libde265/security/advisories/GHSA-g2rg-wj66-w594","label":"github.com/strukturag/libde265/security/advisories/GHSA-g2rg-wj66-w594","hostname":"github.com","tags":["Advisory"]},{"url":"https://github.com/strukturag/libde265/security/advisories/GHSA-g5hj-rf9f-7vxm","label":"github.com/strukturag/libde265/security/advisories/GHSA-g5hj-rf9f-7vxm","hostname":"github.com","tags":["Advisory"]},{"url":"https://github.com/strukturag/libde265/security/advisories/GHSA-vv8h-932h-7r86","label":"github.com/strukturag/libde265/security/advisories/GHSA-vv8h-932h-7r86","hostname":"github.com","tags":["Advisory"]},{"url":"https://github.com/strukturag/libde265/security/advisories/GHSA-ccfw-29x7-rrx3","label":"github.com/strukturag/libde265/security/advisories/GHSA-ccfw-29x7-rrx3","hostname":"github.com","tags":["Advisory"]},{"url":"https://github.com/strukturag/libde265/security/advisories/GHSA-j2qq-x2xq-g9wr","label":"github.com/strukturag/libde265/security/advisories/GHSA-j2qq-x2xq-g9wr","hostname":"github.com","tags":["Advisory"]},{"url":"https://lists.debian.org/debian-security-announce/2026/msg00324.html","label":"lists.debian.org/debian-security-announce/2026/msg00324.html","hostname":"lists.debian.org","tags":["WEB"]},{"url":"https://lists.debian.org/debian-security-announce/2026/msg00397.html","label":"lists.debian.org/debian-security-announce/2026/msg00397.html","hostname":"lists.debian.org","tags":["WEB"]}],"lineage":{"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"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-20T04:25:32.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-20T04:30:03.388Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T05:27:06.072Z","stale":false,"partial":false}}