CVE-2026-5317: Nothings Stb Vorbis.c

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

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.

Affected products

• Nothings Stb Vorbis.c: up to and including 1.22

Published 2026-04-02. Last modified 2026-06-17.