https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-28T20:48:01.062529+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2025-71407 CVE-2025-71407 2026-09-28T20:48:01.064655+00:00 CVE-2025-71407 https://vulnerability.circl.lu/vuln/ghsa-vvfq-8hwr-qm4m GHSA-vvfq-8hwr-qm4m — Nokogiri updates packaged libxml2 to 2.13.6 to resolve CVE-2025-24928 and CVE-2024-56171 2026-09-28T20:48:01.064722+00:00

Affected: RubyGems: nokogiri

## Summary

Nokogiri v1.18.3 upgrades its dependency libxml2 to [v2.13.6](https://gitlab.gnome.org/GNOME/libxml2/-/releases/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.