CVE-2026-5317: medium-severity vulnerability in Nothings stb
Nothings stb stb_vorbis.c start_decoder out-of-bounds write
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.4%
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 been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
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
Affected products
Nothings · stbpublic PoCs found — 1
cve_referencegist.github.com/d0razi/2ff8a0e812f74dd6fe7f2843931bb90cunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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