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.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-121"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/122xxx/CVE-2026-122328.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "3.1.2"
},
{
"last_affected": "3.2.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "df966f698e18ae849bd92796a26311e79c555718"
}
],
"source": "REFERENCES_COMMIT"
}
]
}