CVE-2026-5316: Nothings stb stb_vorbis.c setup_free allocation of resources

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-04-02 · updated 2026-10-26
Weakness: CWE-400

Description

A vulnerability was identified in Nothings stb up to 1.22. The impacted element is the function setup_free of the file stb_vorbis.c. The manipulation leads to allocation of resources. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

nothings Stb Vorbis.C: through 1.22

References

https://gist.github.com/d0razi/cc7f70bba08c1a455d9933e97b8b57c1
https://vuldb.com/submit/780560
https://vuldb.com/vuln/354648
https://vuldb.com/vuln/354648/cti

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