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Critical · 9.8 CVE-2018-20996 EUVD-2021-1671GHSA-c3cw-c387-pj65RUSTSEC-2018-0009

Double free in crossbeam

Published Aug 26, 2019 · Updated Aug 5, 2024 · Assigned by mitre

Description

An issue was discovered in the crossbeam crate before 0.4.1 for Rust. There is a double free because of destructor mishandling.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 26.10 rust-crossbeam-epoch No fix yet —
Ubuntu 26.04 LTS rust-crossbeam-epoch No fix yet —
Ubuntu 25.10 rust-crossbeam-epoch No fix yet —
Ubuntu 24.04 LTS rust-crossbeam-epoch No fix yet —
Ubuntu 22.04 LTS rust-crossbeam-epoch No fix yet —
Show 1 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS rust-crossbeam-epoch No fix yet —

Affected packages

EcosystemPackageAffectedFixedRecord
crates.io crossbeam >= 0.4.0, < 0.4.1 0.4.1 GHSA-c3cw-c387-pj65

References