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CVE-2020-35904

Published: 31 December 2020

An issue was discovered in the crossbeam-channel crate before 0.4.4 for Rust. It has incorrect expectations about the relationship between the memory allocation and how many iterator elements there are.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
rust-crossbeam-channel
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

groovy Ignored
(end of life)
hirsute Not vulnerable
(0.4.4-1)
impish Not vulnerable
(0.4.4-1)
jammy Not vulnerable
(0.4.4-1)
kinetic Not vulnerable
(0.4.4-1)
lunar Not vulnerable
(0.4.4-1)
mantic Not vulnerable
(0.4.4-1)
noble Not vulnerable
(0.4.4-1)
trusty Does not exist

upstream
Released (0.4.4-1)
xenial Does not exist

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H