Buffer overflow in Nothings Stb
CVE-2026-5317
A security flaw has been discovered in Nothings stb up to 1.22. This affects the function start_decoder of the file stb_vorbis.c. The manipulation results in out-of-bounds write. The attack may be performed from remote. The exploit has bee…
Vulnerability class: Buffer Overflow
EPSS: 0.000 (6.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
Affected products
- Nothings Stb — versions 1.0, 1.1, 1.2
- Nothings Stb_vorbis.c
Weakness classification (CWE)
References
- VDB-354649 | Nothings stb stb_vorbis.c start_decoder out-of-bounds write (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-354649 | CTI Indicators (IOB, IOC, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #780561 | nothings stb (stb_vorbis.c) ≤ 1.22 Out-of-bounds Write, Integer Overflow (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-5317?
- CVE-2026-5317 is a medium-severity vulnerability in Nothings Stb, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.3/10. Published 2026-04-02.
- How severe is CVE-2026-5317?
- Medium severity. CVSS v3 base score is 6.3 out of 10.