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CVE-2020-36470: Data race in disrustor

August 25, 2021 (updated January 24, 2023)

An issue was discovered in the disrustor crate through 2020-12-17 for Rust. RingBuffer doe not properly limit the number of mutable references.

References

  • github.com/advisories/GHSA-w9r2-qrpm-4rmj
  • github.com/sklose/disrustor
  • github.com/sklose/disrustor/commit/0be7aed40adbac51a50a3b95c815349a40d79ca6
  • github.com/sklose/disrustor/issues/1
  • nvd.nist.gov/vuln/detail/CVE-2020-36470
  • rustsec.org/advisories/RUSTSEC-2020-0150.html

Code Behaviors & Features

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Affected versions

All versions before 0.3.0

Fixed versions

  • 0.3.0

Solution

Upgrade to version 0.3.0 or above.

Impact 5.9 MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Learn more about CVSS

Weakness

  • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Source file

cargo/disrustor/CVE-2020-36470.yml

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