High severity7.8NVD Advisory· Published Nov 5, 2026
CVE-2026-122329
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.
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Affected products
1Patches
Vulnerability mechanics
References
6- github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_aiff.cnvd
- github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_aiff.cnvd
- github.com/libsdl-org/SDL_mixer/commit/34486847a607540ce9ef5fbe20979c7140bf8c82nvd
- github.com/libsdl-org/SDL_mixer/issues/907nvd
- hackmd.io/@haindpwn/sdl-mixer-fetchxlaw-stack-overflownvd
- www.vulncheck.com/advisories/sdl-mixer-3.1.2-through-3.2.4-stack-based-buffer-overflow-via-fetchxlaw-in-aiff-decodernvd
News mentions
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