CVE-2020-15254: RUSTSEC-2020-0052 - Undefined Behavior in bounded channel

CVE-2020-15254 · Severity: low · CVSS 3.1 · Published 2020-06-26

Undefined Behavior in bounded channel

Technologies: crossbeam-channel (crates.io). Vendors: crates.io.

Quick answers

Is CVE-2020-15254 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2020-15254 being exploited in the wild.
How severe is CVE-2020-15254?
Low severity, with a CVSS score of 3.1, published 26 June 2020.
Which products and versions are affected?
crossbeam-channel (crates.io) SEMVER:introduced=0.4.3,fixed=0.4.4.
Is there a fix for CVE-2020-15254?
Yes. crossbeam-channel (crates.io): upgrade to 0.4.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-15254?
Check whether you run crossbeam-channel (crates.io) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • crossbeam-channel (crates.io): upgrade to 0.4.4 or later
    cargo update -p crossbeam-channel

Affected products

  • crossbeam-channel (crates.io) SEMVER:introduced=0.4.3,fixed=0.4.4

Identifiers

  • CVE-2020-15254
  • CVE-2020-35904
  • GHSA-m8h8-v6jh-c762
  • GHSA-v5m7-53cv-f3hx
  • RUSTSEC-2020-0052

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