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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| raysan5 | raylib | 909f040 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | raylib | 5.5-2.1 | openSUSE-SU-2026:10071-1 |
Advisories 1
- openSUSE-SU-2026:10071-1 libraylib550-5.5-2.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
References
- VDB-341706 | raysan5 raylib rtext.c LoadFontData integer overflow vdb-entry technical-description
- VDB-341706 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #733343 | raysan5 raylib 909f040 Integer Overflow third-party-advisory
- https://github.com/raysan5/raylib/issues/5436 issue-tracking
- https://github.com/raysan5/raylib/pull/5450 issue-tracking
- https://github.com/oneafter/1224/blob/main/segv1 exploit
- https://github.com/raysan5/raylib/commit/5a3391fdce046bc5473e52afbd835dd2dc127146 patch
- https://github.com/raysan5/raylib/ product