A vulnerability was found in tinyobjloader d56555b and classified as critical. This affects the function tinyobj_loader_opt in the library experimental/tinyobj_loader_opt.h of the component mtl File Handler. Executing a manipulation can lead to stack-based buffer overflow.

This vulnerability is tracked as CVE-2026-29628. The attack is only possible within the local network. No exploit exists.

It is advisable to implement a patch to correct this issue.