CVE-2026-86514

MEDIUM 6.3

vgmstream txth-txtp txth.c sscanf stack-based overflow

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	n/a
Product	vgmstream
Published	Sep 8, 2026
Last Updated	Sep 11, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / vgmstream

r2117

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 ni-liao (VulDB User)