CVE-2022-29181

high

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.

References

https://support.apple.com/en-us/HT213532

https://support.apple.com/kb/HT213532

https://securitylab.github.com/advisories/GHSL-2022-031_GHSL-2022-032_Nokogiri/

https://security.gentoo.org/glsa/202208-29

https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-xh29-r2w5-wx8m

https://github.com/sparklemotion/nokogiri/releases/tag/v1.13.6

https://github.com/sparklemotion/nokogiri/commit/db05ba9a1bd4b90aa6c76742cf6102a7c7297267

http://seclists.org/fulldisclosure/2022/Dec/23

Details

Source: Mitre, NVD

Published: 2022-05-20

Updated: 2023-02-16

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 8.2

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Severity: High