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  5. CVE-2024-32650

CVE-2024-32650: Denial of Service Vulnerability in Rustls Library

April 19, 2024 (updated May 21, 2024)

rustls::ConnectionCommon::complete_io could fall into an infinite loop based on network input.

References

  • github.com/advisories/GHSA-6g7w-8wpp-frhj
  • github.com/rustls/rustls
  • github.com/rustls/rustls/commit/2123576840aa31043a31b0770e6572136fbe0c2d
  • github.com/rustls/rustls/commit/5374108df698e78c3e9ef8265cac311556be24af
  • github.com/rustls/rustls/commit/6e938bcfe82a9da7a2e1cbf10b928c7eca26426e
  • github.com/rustls/rustls/commit/ebcb4782f23b4edf9b10a7065d9e8d4362439d9c
  • github.com/rustls/rustls/commit/f45664fbded03d833dffd806503d3c8becd1b71e
  • github.com/rustls/rustls/security/advisories/GHSA-6g7w-8wpp-frhj
  • nvd.nist.gov/vuln/detail/CVE-2024-32650
  • rustsec.org/advisories/RUSTSEC-2024-0336.html

Code Behaviors & Features

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Affected versions

Version 0.20, all versions starting from 0.21.0 before 0.21.11, all versions starting from 0.22.0 before 0.22.4, all versions starting from 0.23.0 before 0.23.5

Fixed versions

  • 0.23.5
  • 0.22.4
  • 0.21.11

Solution

Upgrade to versions 0.21.11, 0.22.4, 0.23.5 or above.

Impact 7.5 HIGH

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

Learn more about CVSS

Weakness

  • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')

Source file

cargo/rustls/CVE-2024-32650.yml

Spotted a mistake? Edit the file on GitLab.

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