GitHub Advisoryadvisory · RubyGems
GHSA-vvfq-8hwr-qm4m Nokogiri updates packaged libxml2 to 2.13.6 to resolve CVE-2025-24928 and CVE-2024-56171
LOW
Official page ↗
- Ecosystem
- RubyGems
- Packages
- nokogiri
- Severity
- Low
- Weaknesses
- CWE-121, CWE-1395, CWE-416
- Reviewed
- 2025-02-18
Affected packages
• RubyGems nokogiri: < 1.18.3 → fixed in 1.18.3
Description
Summary
Nokogiri v1.18.3 upgrades its dependency libxml2 to v2.13.6.
libxml2 v2.13.6 addresses:
• CVE-2025-24928
• described at https://gitlab.gnome.org/GNOME/libxml2/-/issues/847
• CVE-2024-56171
• described at https://gitlab.gnome.org/GNOME/libxml2/-/issues/828
Impact
CVE-2025-24928
Stack-buffer overflow is possible when reporting DTD validation errors if the input contains a long (~3kb) QName prefix.
CVE-2024-56171
Use-after-free is possible during validation against untrusted XML Schemas (.xsd) and, potentially, validation of untrusted documents against trusted Schemas if they make use of `xsd:keyref` in combination with recursively defined types that have additional identity constraints.