How severe is CVE-2025-15533?

CVE-2025-15533 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-15533 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-15533?

CVE-2025-15533 affects Raylib. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-15533?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-15533 have an EU (EUVD) identifier?

Yes. CVE-2025-15533 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3187.

When was CVE-2025-15533 published?

CVE-2025-15533 was published on 2026-01-18 and last updated on 2026-06-17.

CVE-2025-15533

CVE-2025-15533 is a medium-severity vulnerability in Raylib with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 4.3
CVSS v4: 1.9
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-3187
Weakness: CWE-119
Affected product: Raylib
Published: 2026-01-18
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-15533?: 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.
How severe is CVE-2025-15533?: CVE-2025-15533 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-15533 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-15533?: CVE-2025-15533 affects Raylib. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-15533?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-15533 have an EU (EUVD) identifier?: Yes. CVE-2025-15533 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-3187.
When was CVE-2025-15533 published?: CVE-2025-15533 was published on 2026-01-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:raylib:raylib:*:*:*:*:*:*:*:*

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