{"id":"CVE-2026-122329","aliases":["DEBIAN-CVE-2026-122329","EUVD-2026-117537","GHSA-782g-354j-4465","UBUNTU-CVE-2026-122329"],"status":"published","title":"SDL_mixer 3.1.2 through 3.2.4 Stack-based Buffer Overflow via FetchXLaw() in AIFF Decoder","description":"SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow in FetchXLaw() in src/decoder_aiff.c due to miscalculated output offsets when expanding A-law or mu-law samples. Attackers can supply a crafted AIFF-C file that overwrites roughly 1 KB of adjacent stack memory when decoded, causing crashes or potential code execution.","severity":{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0016,"percentile":0.05173,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-11-05T15:11:47Z","modified":"2026-11-07T22:00:06Z","affected":[{"source":"osv","ecosystem":"Debian:14","package":"libsdl3-mixer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.2+ds-1","3.1.2+git20260204~9ea9abe+ds-1","3.1.2+git20260305~d186a5f+ds-1","3.1~git20250829~b0503d2+ds-1","3.1~git20250910~d032535+ds-1","3.1~git20251026~86c6b09+ds-1","3.1~git20251030~8c516fc+ds-1","3.1~git20251207~fb31486+ds-1","3.1~git20251230~3a1965b+ds-1","3.1~git20260101~3045b35+ds-1","3.1~git20260120~7b5b902+ds-1","3.2.0+ds-1","3.2.2+ds-1","3.2.4+ds-1","3~git20230717+dfsg-1","3~git20230806~139b748+dfsg-1","3~git20230810~ec99350+ds-1","3~git20230904~dc93c43+ds-1","3~git20230913~d7e4f19+ds-1","3~git20230921~5ce3f92+ds-1","3~git20230930~92f0574+ds-1","3~git20231205~1d30b08+ds-1","3~git20240101~de0f62a+ds-1","3~git20240115~9eae94f+ds-1","3~git20240121~3c8461d+ds-1","3~git20240319~12fb85e+ds-1","3~git20240508~c2fe2a6+ds-1","3~git20240730~623ef30+ds-1","3~git20240828~36b1c88+ds-1","3~git20240915~809804e+ds-1","3~git20240925~e32ba24+ds-1","3~git20241102~5e2a705+ds-1","3~git20250107~4870186+ds-1","3~git20250112~1bf7a79+ds-1","3~git20250123~723ad21+ds-1","3~git20250203~ebdd9cc+ds-1","3~git20250214~bc9c365+ds-1","3~git20250226~39d11cd+ds-1","3~git20250302~78a2035+ds-1","3~git20250404~68764f3+ds-1","3~git20250514~37b69a0+ds-1","3~git20250514~37b69a0+ds-2","3~git20250523~daf0503+ds-1","3~git20250610~30c1301+ds-1"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"libsdl2-mixer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0+dfsg1-1","2.0.0+dfsg1-2","2.0.0+dfsg1-3"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libsdl2-mixer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0+dfsg1-5","2.0.1+dfsg1-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libsdl2-mixer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.1+dfsg1-3","2.0.2+dfsg1-2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libsdl2-mixer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.4+dfsg1-2","2.0.4+dfsg1-2build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libsdl2-mixer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.4+dfsg1-3","2.0.4+dfsg1-4","2.0.4+dfsg1-4build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libsdl2-mixer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.3+dfsg-1","2.8.0+dfsg-1","2.8.0+dfsg-1build1","2.8.0+dfsg-1build2","2.8.0+dfsg-1build3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libsdl2-mixer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.1+dfsg-5","2.8.2+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libsdl3-mixer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.2+ds-1","3.2.4+ds-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"libsdl2-mixer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.1+dfsg-2","2.8.1+dfsg-4","2.8.1+dfsg-5"]}],"products":[{"vendor":"libsdl-org","product":"sdl_mixer"}],"references":[{"url":"https://github.com/libsdl-org/SDL_mixer/issues/907","tags":["issue-tracking","report"]},{"url":"https://github.com/libsdl-org/SDL_mixer/commit/34486847a607540ce9ef5fbe20979c7140bf8c82","tags":["patch","fix","report"]},{"url":"https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_aiff.c#L86-97","tags":["technical-description","article","report"]},{"url":"https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_aiff.c#L535-536","tags":["technical-description","article","report"]},{"url":"https://hackmd.io/@haindpwn/sdl-mixer-fetchxlaw-stack-overflow","tags":["third-party-advisory","advisory","report"]},{"url":"https://github.com/libsdl-org/SDL_mixer","tags":["product","package","report"]},{"url":"https://www.vulncheck.com/advisories/sdl-mixer-3.1.2-through-3.2.4-stack-based-buffer-overflow-via-fetchxlaw-in-aiff-decoder","tags":["third-party-advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-122329","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-782g-354j-4465"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/122xxx/CVE-2026-122329.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-122329","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-122329","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-122329","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-122329","title":"SDL_mixer 3.1.2 through 3.2.4 Stack-based Buffer Overflow via FetchXLaw() in AIFF Decoder","description":"SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow in FetchXLaw() in src/decoder_aiff.c due to miscalculated output offsets when expanding A-law or mu-law samples. Attackers can supply a crafted AIFF-C file that overwrites roughly 1 KB of adjacent stack memory when decoded, causing crashes or potential code execution.","status":"published","published":"2026-11-05T15:11:47.851Z","modified":"2026-11-09T16:52:05.235Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"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":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-09T17:34:05.130069Z"}],"euvd":[{"id":"EUVD-2026-117537","description":"SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow in FetchXLaw() in src/decoder_aiff.c due to miscalculated output offsets when expanding A-law or mu-law samples. Attackers can supply a crafted AIFF-C file that overwrites roughly 1 KB of adjacent stack memory when decoded, causing crashes or potential code execution.","status":"published","published":"2026-11-05T15:11:47Z","modified":"2026-11-09T16:52:05Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-09T18:17:40.212453Z"}],"ghsa":[{"id":"GHSA-782g-354j-4465","title":"SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow in FetchXLaw() in src...","description":"SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow in FetchXLaw() in src/decoder_aiff.c due to miscalculated output offsets when expanding A-law or mu-law samples. Attackers can supply a crafted AIFF-C file that overwrites roughly 1 KB of adjacent stack memory when decoded, causing crashes or potential code execution.","status":"published","published":"2026-11-05T18:33:13Z","modified":"2026-11-05T18:33:24Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"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-121"],"updated_at":"2026-11-05T18:55:28.046839Z"}],"nvd":[{"id":"CVE-2026-122329","description":"SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow in FetchXLaw() in src/decoder_aiff.c due to miscalculated output offsets when expanding A-law or mu-law samples. Attackers can supply a crafted AIFF-C file that overwrites roughly 1 KB of adjacent stack memory when decoded, causing crashes or potential code execution.","status":"published","published":"2026-11-05T16:17:46.03Z","modified":"2026-11-12T20:57:59.173Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"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":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-09T20:15:34.274131Z"}],"osv":[{"id":"CVE-2026-122329","title":"SDL_mixer 3.1.2 through 3.2.4 Stack-based Buffer Overflow via FetchXLaw() in AIFF Decoder","description":"SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow in FetchXLaw() in src/decoder_aiff.c due to miscalculated output offsets when expanding A-law or mu-law samples. Attackers can supply a crafted AIFF-C file that overwrites roughly 1 KB of adjacent stack memory when decoded, causing crashes or potential code execution.","status":"published","published":"2026-11-05T15:11:47.851Z","modified":"2026-11-11T07:19:54.777479407Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-07T03:08:01.726202Z"},{"id":"DEBIAN-CVE-2026-122329","description":"SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow in FetchXLaw() in src/decoder_aiff.c due to miscalculated output offsets when expanding A-law or mu-law samples. Attackers can supply a crafted AIFF-C file that overwrites roughly 1 KB of adjacent stack memory when decoded, causing crashes or potential code execution.","status":"published","published":"2026-11-05T16:17:46.03Z","modified":"2026-11-10T10:00:25.165533448Z","cvss":[{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"updated_at":"2026-11-10T10:26:30.347596Z"},{"id":"UBUNTU-CVE-2026-122329","description":"SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow in FetchXLaw() in src/decoder_aiff.c due to miscalculated output offsets when expanding A-law or mu-law samples. Attackers can supply a crafted AIFF-C file that overwrites roughly 1 KB of adjacent stack memory when decoded, causing crashes or potential code execution.","status":"published","published":"2026-11-06T00:00:00Z","modified":"2026-11-07T01:46:28.263368219Z","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"},{"version":"4.0","score":8.5,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-07T01:56:47.245871Z"}]}}