{"id":"CVE-2026-122329","published":"2026-11-05T16:17:46.030","lastModified":"2026-11-05T16:17:46.030","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.","cvssScore":7.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwes":["CWE-121"],"vendors":[],"products":[],"references":[{"url":"https://github.com/libsdl-org/SDL_mixer","tags":[]},{"url":"https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_aiff.c#L535-536","tags":[]},{"url":"https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_aiff.c#L86-97","tags":[]},{"url":"https://github.com/libsdl-org/SDL_mixer/commit/34486847a607540ce9ef5fbe20979c7140bf8c82","tags":[]},{"url":"https://github.com/libsdl-org/SDL_mixer/issues/907","tags":[]},{"url":"https://hackmd.io/@haindpwn/sdl-mixer-fetchxlaw-stack-overflow","tags":[]},{"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":[]}],"exploitRefs":[{"url":"https://github.com/libsdl-org/SDL_mixer","tags":[]},{"url":"https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_aiff.c#L535-536","tags":[]},{"url":"https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_aiff.c#L86-97","tags":[]},{"url":"https://github.com/libsdl-org/SDL_mixer/commit/34486847a607540ce9ef5fbe20979c7140bf8c82","tags":[]},{"url":"https://github.com/libsdl-org/SDL_mixer/issues/907","tags":[]}],"hasPoc":true,"ai":null}