You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker can cause a denial of service.
CVE-2021-27291 - High Severity Vulnerability
Vulnerable Library - Pygments-2.2.0-py2.py3-none-any.whl
Pygments is a syntax highlighting package written in Python.
Library home page: https://files.pythonhosted.org/packages/02/ee/b6e02dc6529e82b75bb06823ff7d005b141037cb1416b10c6f00fc419dca/Pygments-2.2.0-py2.py3-none-any.whl
Path to dependency file: /requirements.txt
Path to vulnerable library: /requirements.txt
Dependency Hierarchy:
Found in HEAD commit: 945ffa9a528f7119f1323e4e6bdc3cae842ee96a
Found in base branch: master
Vulnerability Details
In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker can cause a denial of service.
Publish Date: 2021-03-17
URL: CVE-2021-27291
CVSS 3 Score Details (7.5)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Release Date: 2021-03-17
Fix Resolution: Pygments - 2.7.4
⛑️ Automatic Remediation is available for this issue
The text was updated successfully, but these errors were encountered: