GitHub Advisoryadvisory · RubyGems

GHSA-486f-hjj9-9vhh Inefficient Regular Expression Complexity in Loofah

HIGH Published 2022-12-13 Modified 2025-11-04 Official page ↗
Aliases
CVE-2022-23514
Ecosystem
RubyGems
Packages
loofah
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-1333
Reviewed
2022-12-13

Affected packages

• RubyGems loofah: < 2.19.1 → fixed in 2.19.1

Description

Summary Loofah `= 2.19.1`. Severity The Loofah maintainers have evaluated this as High Severity 7.5 (CVSS3.1). References • CWE - CWE-1333: Inefficient Regular Expression Complexity (4.9) • https://hackerone.com/reports/1684163 Credit This vulnerability was responsibly reported by @ooooooo-q (https://github.com/ooooooo-q).

Related

Alias · CVE (1)

  • CVE-2022-23514 Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. vulnerability

Weakness · CWE (1)

  • CWE-1333 Inefficient Regular Expression Complexity weakness

References