raysan5 raylib rtext.c LoadFontData integer overflow
Published Jan 18, 2026 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
raysan5 raylib rtext.c LoadFontData integer overflow
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
A vulnerability was identified in raysan5 raylib up to 909f040. Affected by this issue is the function LoadFontData of the file src/rtext.c. The manipulation leads to integer overflow. The attack can only be performed from a local environment. The exploit is publicly available and might be used. The identifier of the patch is 5a3391fdce046bc5473e52afbd835dd2dc127146. It is suggested to install a patch to address this issue.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-341706 | raysan5 raylib rtext.c LoadFontData integer overflow ↗
- VDB-341706 | CTI Indicators (IOB, IOC, IOA) ↗
- Submit #733343 | raysan5 raylib 909f040 Integer Overflow ↗
- Source repository ↗
- Source repository ↗
- Source repository ↗
- Patch commit ↗
- Source repository ↗
Record history
Published Jan 18, 2026 · Last refreshed Nov 3, 2026