VULNERABILITY INTELLIGENCE

CVE-2022-29181

CVSS score8.2 HIGH
EPSS probability3.23%
CISA KEVNot currently listed
Published2022-05-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Description

Nokogiri is an open source XML and HTML library for Ruby. Nokogiri prior to version 1.13.6 does not type-check all inputs into the XML and HTML4 SAX parsers, allowing specially crafted untrusted inputs to cause illegal memory access errors (segfault) or reads from unrelated memory. Version 1.13.6 contains a patch for this issue. As a workaround, ensure the untrusted input is a `String` by calling `#to_s` or equivalent.

Weakness classification

  • security-advisories@github.com: CWE-241
  • nvd@nist.gov: CWE-843

Primary references