{"id":"CVE-2026-110660","title":"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","summary":"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 th…","severity":"low","cvss":3.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","cwe":["CWE-125"],"vendor":"vgmstream","product":"vgmstream","affected":["vgmstream <= r2117"],"published":"2026-10-14","updated":"2026-10-16","sourceUpdated":"2026-10-16T18:25:45.343","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-110660","references":[{"url":"https://github.com/vgmstream/vgmstream","label":"disclosure@vulncheck.com"},{"url":"https://github.com/vgmstream/vgmstream/blob/71e2361042531fe767fb98300cf8c1ee95e539a0/src/coding/libs/g7221_lib.c#L838","label":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@haind-pwn/vgmstream-g7221-bitreader-oob-read","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/vgmstream-through-r2117-stack-out-of-bounds-read-via-g-722.1-siren14-decoder","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00168,"epssPercentile":0.05962,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-15T19:15:48.358524Z"},"ingestedAt":"2026-10-14T16:40:32.115Z","slug":"CVE-2026-110660","body":"## Overview\n\nvgmstream 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":30,"depthScoreParts":{"impact":18.2,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":222744,"id":"CVE-2026-110660","ts":1792097076286,"field":"exploit_available","old":"false","new":"true"}]}