{"id":"CVE-2026-86514","state":"PUBLISHED","title":"vgmstream txth-txtp txth.c sscanf stack-based overflow","description":"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 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.","publishedAt":"2026-09-08T02:45:09.281Z","updatedAt":"2026-09-11T20:34:39.052Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["n/a vgmstream"],"affected":[{"vendor":"n/a","product":"vgmstream","versions":[{"version":"r2117","status":"affected"}],"cpes":["cpe:2.3:a:vgmstream:vgmstream:*:*:*:*:*:*:*:*"],"modules":["txth-txtp"]}],"references":["https://vuldb.com/vuln/399668","https://vuldb.com/vuln/399668/cti","https://vuldb.com/cve/CVE-2026-86514","https://vuldb.com/submit/908369","https://github.com/vgmstream/vgmstream/issues/1972","https://github.com/vgmstream/vgmstream/pull/1956","https://github.com/vgmstream/vgmstream/commit/4669d37a6af94866f6f0628678f9f90d46954e8b","https://github.com/vgmstream/vgmstream/"],"weaknesses":["CWE-121","CWE-119"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/86xxx/CVE-2026-86514.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-86514","state":"PUBLISHED","datePublished":"2026-09-08T02:45:09.281Z","dateUpdated":"2026-09-11T20:34:39.052Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-09-07T19:18:11.905Z"},"containers":{"cna":{"title":"vgmstream txth-txtp txth.c sscanf stack-based overflow","descriptions":[{"lang":"en","value":"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 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."}],"affected":[{"vendor":"n/a","product":"vgmstream","versions":[{"version":"r2117","status":"affected"}],"cpes":["cpe:2.3:a:vgmstream:vgmstream:*:*:*:*:*:*:*:*"],"modules":["txth-txtp"]}],"references":[{"url":"https://vuldb.com/vuln/399668","name":"VDB-399668 | vgmstream txth-txtp txth.c sscanf stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/399668/cti","name":"VDB-399668 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-86514","name":"CVE-2026-86514 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/908369","name":"Submit #908369 | vgmstream r2117 Stack-based Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/vgmstream/vgmstream/issues/1972","tags":["exploit","issue-tracking"]},{"url":"https://github.com/vgmstream/vgmstream/pull/1956","tags":["issue-tracking","patch"]},{"url":"https://github.com/vgmstream/vgmstream/commit/4669d37a6af94866f6f0628678f9f90d46954e8b","tags":["patch"]},{"url":"https://github.com/vgmstream/vgmstream/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","type":"CWE","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-09-08T02:45:09.281Z"},"timeline":[{"time":"2026-09-07T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-07T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-07T21:23:21.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ni-liao (VulDB User)","type":"reporter"}],"tags":["x_open-source"],"x_generator":["VulDB PVTS v202609"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-11T20:02:51.471381Z","id":"CVE-2026-86514","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-11T20:34:39.052Z"}}]}}}