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CVE-2025-15533

Published: Jan 18, 2026

Modified: Feb 23, 2026

PUBLISHED

CVSS v3.1

5.3

MEDIUM

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.

Vendor	Product	Versions
raysan5	raylib	affected `909f040`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

VDB-341705 | raysan5 raylib rtext.c GenImageFontAtlas heap-based overflow

vdb-entry

technical-description

VDB-341705 | CTI Indicators (IOB, IOC, IOA)

signature

permissions-required

Submit #733341 | raysan5 raylib 909f040 Heap-based Buffer Overflow

third-party-advisory

Submit #733342 | raysan5 raylib 909f040 Heap-based Buffer Overflow (Duplicate)

third-party-advisory

https://github.com/raysan5/raylib/issues/5433

issue-tracking

https://github.com/raysan5/raylib/pull/5450

issue-tracking

https://github.com/oneafter/1224/blob/main/hbf2

exploit

https://github.com/raysan5/raylib/commit/5a3391fdce046bc5473e52afbd835dd2dc127146

patch

https://github.com/raysan5/raylib/

product

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CVE-2025-15533 | MEDIUM (5.3) - Security Vulnerability | QwikSec