CVE-2025-4574

In crossbeam-channel rust crate, the internal `Channel` type's `Drop` method has a race condition which could, in some circumstances, lead to a double-free that could result in memory corruption.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
redhatCNA
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CISA-ADPADP
---
---
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
Debian logo
Debian Releases
Debian Product
Codename
rust-crossbeam-channel
bullseye
0.4.4-1
not-affected
bookworm
0.5.6-1
not-affected
sid
0.5.15-1
fixed
trixie
0.5.15-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
rust-crossbeam-channel
plucky
needs-triage
oracular
needs-triage
noble
needs-triage
jammy
needs-triage
focal
needs-triage
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/CVE-2025-4574
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
https://github.com/crossbeam-rs/crossbeam/pull/1187