GitHub Advisoryadvisory · crates.io

GHSA-9qxh-258v-666c owning_ref vulnerable to multiple soundness issues

MEDIUM Published 2022-08-10 Modified 2022-08-10 Official page ↗
Ecosystem
crates.io
Packages
owning_ref
Severity
Moderate
Reviewed
2022-08-10

Affected packages

• crates.io owning_ref: <= 0.4.1 (no fix yet)

Description

• `OwningRef::map_with_owner` is unsound and may result in a use-after-free. • `OwningRef::map` is unsound and may result in a use-after-free. • `OwningRefMut::as_owner` and `OwningRefMut::as_owner_mut` are unsound and may result in a use-after-free. • The crate violates Rust's aliasing rules, which may cause miscompilations on recent compilers that emit the LLVM `noalias` attribute. No patched versions are available at this time. While a pull request with some fixes is outstanding, the maintainer appears to be unresponsive.

References