raysan5 raylib rtext.c GenImageFontAtlas heap-based overflow
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A vulnerability was determined in raysan5 raylib up to 909f040. Affected by this vulnerability is the function GenImageFontAtlas of the file src/rtext.c. Executing a manipulation can lead to heap-based buffer overflow. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. This patch is called 5a3391fdce046bc5473e52afbd835dd2dc127146. Applying a patch is advised to resolve this issue.
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 |
|---|---|---|---|---|---|
| raysan5 | raylib | 909f040 | — | No fix listed | CNA |
- raylib Vendorraysan5 Affected 909f040 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-2025-15533
- 2026-10-03 Alias added: GHSA-g5rv-h647-hjj3
References
More Raylib vulnerabilities
- TI-2023-11348 Cross-site scripting in raysan5/raylib CVSS 3.1MEDIUM 6.1
- TI-2025-14173 raysan5 raylib rtext.c LoadFontData integer overflow CVSS 4.0MEDIUM 4.8
Sources
- CVE-2025-15533 · CVE Program
- CVE-2025-15533 · NVD
- FIRST EPSS
- GHSA-g5rv-h647-hjj3 · GitHub Advisory Database · CC BY 4.0
- CVE-2025-15533 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences