CVE-2026-122329
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductSDL_mixer
PublishedNov 5, 2026
First seenNov 5, 2026
Weakness typeCWE-121CWE-121
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libsdl-org SDL_mixer | 3.1.2 ≤ v ≤ 3.2.4 | — |
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