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CVE-2024-34528: WordOps has TOCTOU race condition

May 6, 2024 (updated January 21, 2025)

WordOps through 3.20.0 has a wo/cli/plugins/stack_pref.py TOCTOU race condition because the conf_path os.open does not use a mode parameter during file creation.

References

  • github.com/WordOps/WordOps
  • github.com/WordOps/WordOps/blob/ecf20192c7853925e2cb3f8c8378cd0d86ca0d62/wo/cli/plugins/stack_pref.py
  • github.com/WordOps/WordOps/commit/31353f0fef14ad8bc1f61c028971bd30b9e1909b
  • github.com/WordOps/WordOps/issues/611
  • github.com/advisories/GHSA-23qq-p4gq-gc2g
  • github.com/pypa/advisory-database/tree/main/vulns/wordops/PYSEC-2024-175.yaml
  • nvd.nist.gov/vuln/detail/CVE-2024-34528

Code Behaviors & Features

Detect and mitigate CVE-2024-34528 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 3.21.0

Fixed versions

  • 3.21.0

Solution

Upgrade to version 3.21.0 or above.

Impact 7.7 HIGH

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

Learn more about CVSS

Weakness

  • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
  • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition

Source file

pypi/wordops/CVE-2024-34528.yml

Spotted a mistake? Edit the file on GitLab.

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