CVE-2026-86514

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.

• https://github.com/vgmstream/vgmstream/
• https://github.com/vgmstream/vgmstream/commit/4669d37a6af94866f6f0628678f9f90d46954e8b
• https://github.com/vgmstream/vgmstream/issues/1972
• https://github.com/vgmstream/vgmstream/pull/1956
• https://vuldb.com/cve/CVE-2026-86514
• https://vuldb.com/submit/908369
• https://vuldb.com/vuln/399668
• https://vuldb.com/vuln/399668/cti