{"id":"CVE-2026-110660","state":"PUBLISHED","title":"vgmstream through r2117 Stack Out-of-Bounds Read via G.722.1/Siren14 Decoder","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.","publishedAt":"2026-10-14T15:01:26.072Z","updatedAt":"2026-10-15T19:16:17.017Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["vgmstream vgmstream"],"affected":[{"vendor":"vgmstream","product":"vgmstream","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"r2117","versionType":"custom"}],"collectionURL":"https://github.com/vgmstream/vgmstream","repo":"https://github.com/vgmstream/vgmstream"}],"references":["https://hackmd.io/@haind-pwn/vgmstream-g7221-bitreader-oob-read","https://github.com/vgmstream/vgmstream/blob/71e2361042531fe767fb98300cf8c1ee95e539a0/src/coding/libs/g7221_lib.c#L838","https://github.com/vgmstream/vgmstream","https://www.vulncheck.com/advisories/vgmstream-through-r2117-stack-out-of-bounds-read-via-g-722.1-siren14-decoder"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/110xxx/CVE-2026-110660.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-110660","state":"PUBLISHED","datePublished":"2026-10-14T15:01:26.072Z","dateUpdated":"2026-10-15T19:16:17.017Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-10-14T13:08:40.685Z"},"containers":{"cna":{"title":"vgmstream through r2117 Stack Out-of-Bounds Read via G.722.1/Siren14 Decoder","descriptions":[{"lang":"en","value":"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":[{"vendor":"vgmstream","product":"vgmstream","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"r2117","versionType":"custom"}],"collectionURL":"https://github.com/vgmstream/vgmstream","repo":"https://github.com/vgmstream/vgmstream"}],"references":[{"url":"https://hackmd.io/@haind-pwn/vgmstream-g7221-bitreader-oob-read","tags":["technical-description","exploit"]},{"url":"https://github.com/vgmstream/vgmstream/blob/71e2361042531fe767fb98300cf8c1ee95e539a0/src/coding/libs/g7221_lib.c#L838","tags":["technical-description"]},{"url":"https://github.com/vgmstream/vgmstream","tags":["product"]},{"url":"https://www.vulncheck.com/advisories/vgmstream-through-r2117-stack-out-of-bounds-read-via-g-722.1-siren14-decoder","name":"VulnCheck Advisory: vgmstream through r2117 Stack Out-of-Bounds Read via G.722.1/Siren14 Decoder","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","attackVector":"LOCAL","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":4.8,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW","baseScore":3.3,"baseSeverity":"LOW"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","lang":"en","description":"Out-of-bounds Read","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-10-14T15:01:26.072Z"},"datePublic":"2026-10-14T00:00:00.000Z","credits":[{"lang":"en","value":"HaiND from the Post and Telecommunication Institute of Technology","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-15T19:15:48.358524Z","id":"CVE-2026-110660","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-15T19:16:17.017Z"}}]}}}