CVE-2026-122328

    Dashboard / Vulnerabilities / CVE-2026-122328

    CVE-2026-122328

    Published: 5 Nov 2026Last Modified: 7 Nov 2026

    Summary: SDL_mixer 3.1.2 through 3.2.4 Stack-based Buffer Overflow via FetchXLaw() in WAV Decoder

    Details: 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.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/122xxx/CVE-2026-122328.json, https://hackmd.io/@haindpwn/sdl-mixer-fetchxlaw-stack-overflow, https://nvd.nist.gov/vuln/detail/CVE-2026-122328, https://www.vulncheck.com/advisories/sdl-mixer-3.1.2-through-3.2.4-stack-based-buffer-overflow-via-fetchxlaw-in-wav-decoder, https://github.com/libsdl-org/SDL_mixer/issues/907, https://github.com/libsdl-org/SDL_mixer/commit/df966f698e18ae849bd92796a26311e79c555718, https://github.com/libsdl-org/SDL_mixer/pull/910, https://github.com/libsdl-org/SDL_mixer, https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_wav.c#L1658-1659, https://github.com/libsdl-org/SDL_mixer/blob/release-3.2.4/src/decoder_wav.c#L750-761

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- da02588817a565fccfa60fa2f0bb661a3c77b8f0
    Fixed -df966f698e18ae849bd92796a26311e79c555718

    Affected versions

    release-3.2.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2026-122328 | CVE-DB