A vulnerability was found in wren-lang wren up to 0.4.0. It has been rated as problematic. Affected by this vulnerability is the function
emitOp of the file src/vm/wren_compiler.c. This manipulation causes out-of-bounds read.
This vulnerability is handled as CVE-2026-3386. It is possible to launch the attack on the local host. Additionally, an exploit exists.
The project was informed of the problem early through an issue report but has not responded yet.
