CVE-2026-4224: Stack overflow parsing XML with deeply nested DTD content models
Overview
- Severity
- N/A
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Mar
- Released
- 2026-03-19
- EPSS Score
- 0.02% (percentile: 3.6%)
Affected Products (2)
Open Source Software
- azl3 python3 3.12.9-9 on Azure Linux 3.0
- cbl2 python3 3.9.19-19 on CBL Mariner 2.0
Revision History
- 2026-03-19: Information published.