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OpenAdvisories
Medium · 5.5 CVE-2020-35907 EUVD-2022-4723GHSA-p9m5-3hj7-cp5rRUSTSEC-2020-0061

futures_task::noop_waker_ref can segfault due to dereferencing a NULL pointer

Published Dec 31, 2020 · Updated Aug 4, 2024 · Assigned by mitre

Description

An issue was discovered in the futures-task crate before 0.3.5 for Rust. futures_task::noop_waker_ref allows a NULL pointer dereference.

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-futures-task No fix yet —
Ubuntu 26.04 LTS rust-futures-task No fix yet —
Ubuntu 25.10 rust-futures-task No fix yet —
Ubuntu 24.04 LTS rust-futures-task No fix yet —
Ubuntu 22.04 LTS rust-futures-task No fix yet —

Affected packages

EcosystemPackageAffectedFixedRecord
crates.io futures-task < 0.3.5 0.3.5 GHSA-p9m5-3hj7-cp5r
crates.io futures-task >= 0.0.0-0, < 0.3.5 0.3.5 RUSTSEC-2020-0061

References