CVE-2025-15534

Name: CVE-2025-15534
Creator: NVD / NIST
Published: 2026-01-18T07:16:01.963+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 1.9/10EPSS 0.22%

Last modified Jun 17, 2026

CVE-2025-15534 is a low-severity vulnerability rated 1.9/10 on the CVSS scale. A vulnerability was identified in raysan5 raylib up to 909f040. Affected by this issue is the function LoadFontData of the file src/rtext.c. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

1.9/10

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.22%

12.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Raylib	Raylib	< 2026-01-01

References

https://github.com/oneafter/1224/blob/main/segv1Exploit
https://github.com/raysan5/raylib/
https://github.com/raysan5/raylib/commit/5a3391fdce046bc5473e52afbd835dd2dc127146Patch
https://github.com/raysan5/raylib/issues/5436Exploit, Issue Tracking, Vendor Advisory
https://github.com/raysan5/raylib/pull/5450Issue Tracking
https://vuldb.com/?ctiid.341706Permissions Required, VDB Entry
https://vuldb.com/?id.341706Third Party Advisory, VDB Entry
https://vuldb.com/?submit.733343Third Party Advisory, VDB Entry

Timeline

Published: Jan 18, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-15534?

How severe is CVE-2025-15534?

CVE-2025-15534 has a CVSS score of 1.9/10 (LOW severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.

How do I fix CVE-2025-15534?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-15534?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST