GHSA-466c-pfvv-v83g soundness issue and unmaintained
Unmaintained Rust library lacks bounds checks in byte extraction, potentially allowing memory corruption or crashes via unsafe pointer operations.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is GHSA-466c-pfvv-v83g?
GHSA-466c-pfvv-v83g is a memory corruption vulnerability in wrflib, published on 2 Oct 2025.
Official description
All functions under wrflib::byte_extract are simply wrapper of unsafe pointer offset and lacks sufficient checks to it pointer and offset parameter.
wrflib is unmaintained.
Which versions are affected by GHSA-466c-pfvv-v83g?
3 open source packages ship an affected version, including wrflib.
| Package | Affected | Fixed in |
|---|---|---|
wrflib crates.io | All versions to 0.0.3 | None |
wrflib crates.io | All versions to 0.0.3 | None |
wrflib crates.io | From 0.0.0-0 | None |
How do I fix GHSA-466c-pfvv-v83g?
No fix has been published for GHSA-466c-pfvv-v83g yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GHSA-466c-pfvv-v83g being exploited?
There is no known exploitation of GHSA-466c-pfvv-v83g in the wild and no public exploit code.
Sources
Also known as RUSTSEC-2025-0072.