Nothings stb stb_vorbis.c setup_free allocation of resources
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-400.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| nothings | stb | 1.0; 1.1; 1.2; 1.3; 1.4; 1.5; 1.6; 1.7; 1.8; 1.9; 1.10; 1.11; 1.12; 1.13; 1.14; 1.15; 1.16; 1.17; 1.18; 1.19; 1.20; 1.21; 1.22 | — | No fix listed | CNA |
- stb Vendornothings Affected 1.0; 1.1; 1.2; 1.3; 1.4; 1.5; 1.6; 1.7; 1.8; 1.9; 1.10; 1.11; 1.12; 1.13; 1.14; 1.15; 1.16; 1.17; 1.18; 1.19; 1.20; 1.21; 1.22 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-5316
- 2026-10-03 Alias added: GHSA-pmw2-j962-7frc
- 2026-10-25 EPSS moved to the below the 50th percentile
References
More nothings Stb Vorbis.c vulnerabilities
- TI-2023-25531 Integer overflow in stb_vorbis.c CVSS 3.1CRITICAL 9.8
- TI-2023-24478 Attempt to free an uninitialized memory pointer in vorbis_deinit in stb_vorbis CVSS 3.1HIGH 7.8
- TI-2023-24477 Off-by-one heap buffer write in start_decoder in stb_vorbis CVSS 3.1HIGH 7.8
- TI-2023-24476 Heap buffer out of bounds write in start_decoder in stb_vorbis CVSS 3.1HIGH 7.8
- TI-2023-24475 Multi-byte write heap buffer overflow in start_decoder in stb_vorbis CVSS 3.1HIGH 7.8
- TI-2023-24474 0 byte write heap buffer overflow in start_decoder in stb_vorbis CVSS 3.1HIGH 7.8
Sources
- CVE-2026-5316 · CVE Program
- CVE-2026-5316 · NVD
- FIRST EPSS
- GHSA-pmw2-j962-7frc · GitHub Advisory Database · CC BY 4.0
- CVE-2026-5316 · Red Hat security data · CC BY 4.0
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