Is CVE-2025-15534 in the CISA KEV catalog?

No. CVE-2025-15534 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-15534?

CVE-2025-15534 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2025-15534?

CVE-2025-15534 has an EPSS score of 0.22% (12th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-15534?

Upgrade raylib to 2026-01-01 or later.

CVE & CISA-KEV Catalog

CVE-2025-15534

MEDIUM

5.3

CVSS v3

NVD

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.

CWE-189 CWE-190Integer Overflow

How to fix

Remediation Available

raylibNVD

Affected:< 2026-01-01Fixed in:2026-01-01CVE-2025-15534derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.22%probability of exploitation in 30 days

12thpercentile

Low risk: more likely to be exploited than 12% of all known CVEs.

References

Patch1

github.com

Exploit2

Third-Party Advisory2

Issue Tracking1

github.com

VDB Entry1

vuldb.com

Other references1

github.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.