CVE-2025-58436: OpenPrinting CUPS slow client can halt cupsd, leading to a possible DoS attack

Overview

Severity
Medium (CVSS 5.1)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2025-Nov
Released
2025-11-30
Last Updated
2026-02-21
EPSS Score
0.03% (percentile: 8.3%)

Affected Products (4)

Other

  • 20676-17084
  • 20737-17084
  • 20768-17086
  • 20678-17086

Revision History

  • 2025-11-30: Information published.
  • 2025-12-01: Information published.
  • 2025-12-03: Information published.
  • 2025-12-07: Information published.
  • 2025-12-24: Information published.
  • 2025-12-31: Information published.
  • 2026-02-21: Information published.