Rust advisories / wren_rust
UnsoundRUSTSEC-2025-0064 · wren_rust
RUSTSEC-2025-0064: soundness issue and unmaintained
Short answerwren_rust has an API that can cause undefined behaviour from safe code: soundness issue and unmaintained. No fixed version yet.
| Crate | wren_rust |
|---|---|
| Type | Unsound (memory-corruption) |
| Affected versions | Every version. |
| Fixed in | none |
| Severity | not scored |
| Published | 2025-05-06 |
| Last changed | 2025-09-11 |
| Also known as | none |
| Affected functions | wren_rust::macros::_default_realloc |
What to do
- Find who pulls it in:
cargo tree -i wren_rust. - Avoid the affected API (
wren_rust::macros::_default_realloc), or replace the crate.
Details from the advisory
wren_rust::macros::_default_realloc() lacks sufficient checks to it pointer parameter which passed into free and realloc
wren_rust is unmaintained.
References
- Package: crates.io/crates/wren_rust
- Advisory: rustsec.org/advisories/RUSTSEC-2025-0064.html
- Web: docs.rs/wren_rust
From the RustSec Advisory Database (CC0-1.0) via the OSV export, downloaded Oct 24, 2026. Severity score computed from the published CVSS vector.
Up next
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