CVE-2026-3386

A flaw has been found in wren-lang wren up to 0.4.0. Affected by this vulnerability is the function emitOp of the file src/vm/wrencompiler.c. This manipulation causes out-of-bounds read. It is possible to launch the attack on the local host. The exploit has been published and may be used. The...

CVE-2026-3386

The CVE-2026-3386 affects wren-lang Wren up to version 0.4.0. Affects the function emitOp in src/vm/wren_compiler.c, enabling an out-of-bounds read. Exploitation is possible on the local host; an exploit has been published. The project was informed of the issue early via an issue report but has n...

CVE-2026-3385 wren-lang wren wren_compiler.c resolveLocal recursion

A vulnerability was detected in wren-lang wren up to 0.4.0. Affected is the function resolveLocal of the file src/vm/wrencompiler.c. The manipulation results in uncontrolled recursion. Attacking locally is a requirement. The exploit is now public and may be used. The project was informed of the...

CVE-2026-3385: Uncontrolled Recursion

A vulnerability was detected in wren-lang wren up to 0.4.0. Affected is the function resolveLocal of the file src/vm/wrencompiler.c. The manipulation results in uncontrolled recursion. Attacking locally is a requirement. The exploit is now public and may be used. The project was informed of the...

CVE-2026-3386: Out-of-bounds Read

A flaw has been found in wren-lang wren up to 0.4.0. Affected by this vulnerability is the function emitOp of the file src/vm/wrencompiler.c. This manipulation causes out-of-bounds read. It is possible to launch the attack on the local host. The exploit has been published and may be used. The...

CVE-2026-3387: NULL Pointer Dereference

A vulnerability has been found in wren-lang wren up to 0.4.0. Affected by this issue is the function getByteCountForArguments of the file src/vm/wrencompiler.c. Such manipulation leads to null pointer dereference. Local access is required to approach this attack. The exploit has been disclosed to...

CVE-2026-2858: Out-of-bounds Read

A vulnerability was identified in wren-lang wren up to 0.4.0. This affects the function peekChar of the file src/vm/wrencompiler.c of the component Source File Parser. Such manipulation leads to out-of-bounds read. The attack needs to be performed locally. The exploit is publicly available and...

CVE-2026-2657: Stack-based Buffer Overflow

A vulnerability has been found in wren-lang wren up to 0.4.0. This impacts the function printError of the file src/vm/wrencompiler.c of the component Error Message Handler. Such manipulation leads to stack-based buffer overflow. An attack has to be approached locally. The exploit has been disclos...