Description
An improper array index validation vulnerability exists in the LoadObj functionality of tinyobjloader v2.0-rc1 and tinyobjloader development commit 79d4421. A specially crafted file could lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | tinyobjloader | tinyobjloader development commit 79d4421 , tinyobjloader v2.0-rc1 | — |
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | tinyobjloader | 2.0.0~rc10+dfsg-2 | — |
| Debian 13 | tinyobjloader | 2.0.0~rc10+dfsg-2 | — |
| Debian 12 | tinyobjloader | 2.0.0~rc10+dfsg-2 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | tinyobjloader | No fix yet | — |
| Ubuntu 26.04 LTS | tinyobjloader | No fix yet | — |
| Ubuntu 25.10 | tinyobjloader | No fix yet | — |
| Ubuntu 24.04 LTS | tinyobjloader | No fix yet | — |
| Ubuntu 22.04 LTS | tinyobjloader | No fix yet | — |