CVE-2025-15534

MEDIUM 5.3

raysan5 raylib rtext.c LoadFontData integer overflow

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-190 CWE-189
Vendor	raysan5
Product	raylib
Published	Jan 18, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

raysan5 / raylib

909f040

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.341706 vuldb.com: https://vuldb.com/?ctiid.341706 vuldb.com: https://vuldb.com/?submit.733343 github.com: https://github.com/raysan5/raylib/issues/5436 github.com: https://github.com/raysan5/raylib/pull/5450 github.com: https://github.com/oneafter/1224/blob/main/segv1 github.com: https://github.com/raysan5/raylib/commit/5a3391fdce046bc5473e52afbd835dd2dc127146 github.com: https://github.com/raysan5/raylib/

Credits

🔍 Oneafter (VulDB User)