UBUNTU-CVE-2020-35904

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Source
https://ubuntu.com/security/CVE-2020-35904
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-35904.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-35904
Upstream
Published
2020-12-31T09:15:00Z
Modified
2025-09-08T16:46:32Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - low
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:Pro:20.04:LTS / rust-crossbeam-channel

Package

Name
rust-crossbeam-channel
Purl
pkg:deb/ubuntu/rust-crossbeam-channel@0.3.9-2?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.3.9-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "0.3.9-2",
            "binary_name": "librust-crossbeam-channel-dev"
        }
    ]
}