{"id":"CVE-2026-112012","revision":"9f33e1dc5b7c4800947897ff79c8122d","records":[{"revision":"9f33e1dc5b7c4800947897ff79c8122d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-112012","aliases":[],"title":"libtta through 2.3 Stack Out-of-Bounds Write via Zero Channel Count","description":"libtta through 2.3 contains a stack out-of-bounds read and write vulnerability in tta_decoder_process_stream() and tta_decoder_process_frame() because header checks never reject a zero channel count. Attackers can supply a crafted .tta file declaring zero channels so decorrelation accesses cache[-1] with stream-derived values, corrupting stack memory in decoding applications.","state":0,"publishedAt":"2026-10-18T11:38:34.029+00:00","modifiedAt":"2026-10-19T16:38:35.225+00:00","affected":[{"ecosystem":"https://sourceforge.net/projects/tta/","name":"libtta","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"True Audio\",\n                    \"product\": \"libtta\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"2.3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"collectionURL\": \"https://sourceforge.net/projects/tta/\",\n                    \"repo\": \"https://github.com/gchudov/libtta\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":4.8,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","score":5.3,"severity":"MEDIUM"}],"references":["https://hackmd.io/@haindpwn/libtta-seek-table-count-overflow-oob-write","https://github.com/gchudov/libtta/blob/af8dc48ce859e98842ab1a3eec98416d22a5199e/libtta.c#L618","https://github.com/gchudov/libtta/blob/af8dc48ce859e98842ab1a3eec98416d22a5199e/libtta.c#L715-L730","https://sourceforge.net/projects/tta/","https://github.com/gchudov/libtta","https://www.vulncheck.com/advisories/libtta-through-2.3-stack-out-of-bounds-write-via-zero-channel-count"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112012","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-112012","identifiers":["CVE-2026-112012"]},"retained":false,"historicalAffected":[]}],"coverage":[]}