High severity7.8NVD Advisory· Published Nov 5, 2026
CVE-2026-122328
CVE-2026-122328
Description
SDL_mixer 3.1.2 through 3.2.4 contains a stack-based buffer overflow vulnerability in FetchXLaw() of src/decoder_wav.c when decoding A-law or mu-law WAV files. Attackers can supply a crafted WAV file whose doubly-offset float expansion overwrites about 1 KB of adjacent stack memory, causing crashes or potentially code execution.
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Affected products
1- Range: 3.1.2 - 3.2.4
Patches
Vulnerability mechanics
References
7- github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_wav.cnvd
- github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_wav.cnvd
- github.com/libsdl-org/SDL_mixer/commit/df966f698e18ae849bd92796a26311e79c555718nvd
- github.com/libsdl-org/SDL_mixer/issues/907nvd
- github.com/libsdl-org/SDL_mixer/pull/910nvd
- 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-wav-decodernvd
News mentions
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