{"id":"CVE-2026-112012","title":"libtta through 2.3 Stack Out-of-Bounds Write via Zero Channel Count","summary":"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 f…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","cvssSource":"cna","cwe":["CWE-787"],"vendor":"True Audio","product":"libtta","affected":["libtta <= 2.3"],"published":"2026-10-18","updated":"2026-10-18","sourceUpdated":"2026-10-18T11:38:34.029Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-112012","references":[{"url":"https://hackmd.io/@haindpwn/libtta-seek-table-count-overflow-oob-write"},{"url":"https://github.com/gchudov/libtta/blob/af8dc48ce859e98842ab1a3eec98416d22a5199e/libtta.c#L618"},{"url":"https://github.com/gchudov/libtta/blob/af8dc48ce859e98842ab1a3eec98416d22a5199e/libtta.c#L715-L730"},{"url":"https://sourceforge.net/projects/tta/"},{"url":"https://github.com/gchudov/libtta"},{"url":"https://www.vulncheck.com/advisories/libtta-through-2.3-stack-out-of-bounds-write-via-zero-channel-count","label":"VulnCheck Advisory: libtta through 2.3 Stack Out-of-Bounds Write via Zero Channel Count"}],"tags":["cve.org"],"ingestedAt":"2026-10-18T11:40:26.621Z","slug":"CVE-2026-112012","body":"## Overview\n\nlibtta 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.\n\n## Affected\n\n- `libtta <= 2.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}