{"id":"CVE-2026-86514","title":"A weakness has been identified in vgmstream up to r2117","summary":"A weakness has been identified in vgmstream up to r2117. This issue affects the function sscanf of the file src/meta/txth.c of the component txth-txtp. This manipulation causes stack-based buffer overflow. The attack is possible to be ca…","severity":"medium","cvss":6.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","cwe":["CWE-119","CWE-121"],"product":"vgmstream","affected":["vgmstream r2117"],"published":"2026-09-08","updated":"2026-09-11","sourceUpdated":"2026-09-11T21:17:46.627","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-86514","references":[{"url":"https://github.com/vgmstream/vgmstream/","label":"cna@vuldb.com"},{"url":"https://github.com/vgmstream/vgmstream/commit/4669d37a6af94866f6f0628678f9f90d46954e8b","label":"cna@vuldb.com"},{"url":"https://github.com/vgmstream/vgmstream/issues/1972","label":"cna@vuldb.com"},{"url":"https://github.com/vgmstream/vgmstream/pull/1956","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-86514","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/908369","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/399668","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/399668/cti","label":"cna@vuldb.com"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-11T20:02:51.471381Z"},"epss":0.00468,"epssPercentile":0.37855,"ingestedAt":"2026-09-08T15:33:26.982Z","slug":"CVE-2026-86514","body":"## Overview\n\nA weakness has been identified in vgmstream up to r2117. This issue affects the function sscanf of the file src/meta/txth.c of the component txth-txtp. This manipulation causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 4669d37a6af94866f6f0628678f9f90d46954e8b. To fix this issue, it is recommended to deploy a patch.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version 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