CVE-2026-86514vgmstream txth-txtp txth.c sscanf stack-based overflow
Updated under an hour ago ()
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It affects n/a vgmstream. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.3 MEDIUM (v3.1, CNA)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
- Weakness (CWE)
- CWE-121, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Sep 11, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
n/a vgmstream vgmstream:vgmstream | r2117 | CNA record |
References
- https://vuldb.com/vuln/399668vdb-entry, technical-description
- https://vuldb.com/vuln/399668/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-86514third-party-advisory
- https://vuldb.com/submit/908369third-party-advisory
- https://github.com/vgmstream/vgmstream/issues/1972exploit, issue-tracking
- https://github.com/vgmstream/vgmstream/pull/1956issue-tracking, patch
- https://github.com/vgmstream/vgmstream/commit/4669d37a6af94866f6f0628678f9f90d46954e8bpatch
- https://github.com/vgmstream/vgmstream/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.