CVE-2026-0989: Libxml2: unbounded relaxng include recursion leading to stack overflow

Overview

Severity
Low (CVSS 3.7)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Exploit Status
Not Exploited
Patch Tuesday
2026-Jan
Released
2026-01-19
Last Updated
2026-09-07
EPSS Score
0.50% (percentile: 41.6%)

Affected Products (9)

Other

  • 20604-17086
  • 20825-17084
  • 20901-17086
  • 20960-17084
  • 20940
  • 20622-17084
  • 20940-17086
  • 21495-17084
  • 20940-21692

Security Updates (1)

Revision History

  • 2026-01-19: Information published.
  • 2026-01-19: Information published.
  • 2026-01-20: Information published.
  • 2026-02-18: Information published.
  • 2026-03-03: Information published.
  • 2026-03-04: Information published.
  • 2026-06-18: Information published.
  • 2026-06-28: Information published.
  • 2026-08-07: Information published.
  • 2026-08-09: Information published.
  • 2026-09-07: Information published.