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CVE-2020-25489: Heap Overflow in PyMiniRacer

September 18, 2020 (updated October 21, 2024)

A heap overflow in Sqreen PyMiniRacer (aka Python Mini Racer) before 0.3.0 allows remote attackers to potentially exploit heap corruption.

References

  • blog.sqreen.com/vulnerability-disclosure-finding-a-vulnerability-in-sqreens-php-agent-and-how-we-fixed-it
  • github.com/advisories/GHSA-vwcg-7xqw-qcxw
  • github.com/pypa/advisory-database/tree/main/vulns/py-mini-racer/PYSEC-2020-93.yaml
  • github.com/sqreen/PyMiniRacer
  • github.com/sqreen/PyMiniRacer/commit/627b54768293ec277f1adb997c888ec524f4174d
  • github.com/sqreen/PyMiniRacer/compare/v0.2.0...v0.3.0
  • github.com/sqreen/PyMiniRacer/security/advisories/GHSA-vwcg-7xqw-qcxw
  • nvd.nist.gov/vuln/detail/CVE-2020-25489

Code Behaviors & Features

Detect and mitigate CVE-2020-25489 with GitLab Dependency Scanning

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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 9.8 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

Source file

pypi/py-mini-racer/CVE-2020-25489.yml

Spotted a mistake? Edit the file on GitLab.

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