CVE-2025-13836: Excessive read buffering DoS in http.client

Overview

Severity
N/A
Exploit Status
Not Exploited
Patch Tuesday
2025-Dec
Released
2025-12-05
Last Updated
2026-01-08
EPSS Score
0.20% (percentile: 41.6%)

Affected Products (6)

Open Source Software

  • cbl2 python3 3.9.19-16 on CBL Mariner 2.0
  • cbl2 python3 3.9.19-17 on CBL Mariner 2.0
  • azl3 python3 3.12.9-6 on Azure Linux 3.0
  • azl3 python3 3.12.9-5 on Azure Linux 3.0

Other

  • 20790-17084

Mariner

  • azl3 tensorflow 2.16.1-9 on Azure Linux 3.0

Revision History

  • 2025-12-05: Information published.
  • 2025-12-06: Information published.
  • 2025-12-07: Information published.
  • 2025-12-09: Information published.
  • 2025-12-31: Information published.
  • 2026-01-08: Information published.