CVE-2026-2858
wren-lang wren Source File wren_compiler.c peekChar out-of-bounds
Summary
wren-lang wren Source File wren_compiler.c peekChar out-of-bounds
Original description
The description as published by the source.
A vulnerability was identified in wren-lang wren up to 0.4.0. This affects the function peekChar of the file src/vm/wren_compiler.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 might be used. The project was informed of the problem early through an issue report but has not responded yet.
References
- advisory github.com
- advisory nvd.nist.gov
- advisory vuldb.com
- advisory vuldb.com
- report github.com
- report vuldb.com
- report github.com
- web github.com