CVE-2026-5317

MEDIUM

Nothings stb stb_vorbis.c start_decoder out-of-bounds write

Title source: cna
STIX 2.1

Description

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.

References (4)

Core 4
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-354649 | Nothings stb stb_vorbis.c start_decoder out-of-bounds write
https://vuldb.com/vuln/354649
Signature, Permissions Required signature permissions-required
VDB-354649 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/354649/cti
Third Party Advisory third-party-advisory
Submit #780561 | nothings stb (stb_vorbis.c) ≤ 1.22 Out-of-bounds Write, Integer Overflow
https://vuldb.com/submit/780561

Scores

CVSS v3 6.3
EPSS 0.0043
EPSS Percentile 33.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-119 CWE-787
Status published
Products (24)
Nothings/stb 1.0
Nothings/stb 1.1
Nothings/stb 1.10
Nothings/stb 1.11
Nothings/stb 1.12
Nothings/stb 1.13
Nothings/stb 1.14
Nothings/stb 1.15
Nothings/stb 1.16
Nothings/stb 1.17
... and 14 more
Published Apr 02, 2026
Tracked Since Apr 02, 2026