A vulnerability labeled as problematic has been found in wren-lang wren up to 0.4.0. This impacts the function
printError of the file src/vm/wren_compiler.c of the component Error Message Handler. Such manipulation leads to stack-based buffer overflow.
This vulnerability is traded as CVE-2026-2657. An attack has to be approached locally. Furthermore, there is an exploit available.
The project was informed of the problem early through an issue report but has not responded yet.
