What’s Vulnerable › Vulnerabilities

CVE-2026-110660: vgmstream through r2117 Stack Out-of-Bounds Read via G.722.1/Siren14 Decoder

• Severity: low (CVSS 3.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-14 · updated 2026-10-16
• Weakness: CWE-125

Description

vgmstream through r2117 contains a stack out-of-bounds read vulnerability in the G.722.1/Siren14 decoder in g7221_lib.c, whose bit reader refills without checking the data_u32 array end. Attackers can supply crafted .s14 or .sss files that drive decode_vector_quantized_mlt_indices() past the stack buffer during format detection, crashing the application.

Affected products

• vgmstream: through r2117

References

• https://github.com/vgmstream/vgmstream
• https://github.com/vgmstream/vgmstream/blob/71e2361042531fe767fb98300cf8c1ee95e539a0/src/coding/libs/g7221_lib.c#L838
• https://hackmd.io/@haind-pwn/vgmstream-g7221-bitreader-oob-read
• https://www.vulncheck.com/advisories/vgmstream-through-r2117-stack-out-of-bounds-read-via-g-722.1-siren14-decoder

Get alerted when CVE-2026-110660 or the next vulnerability affects your stack