CVE-2026-4176: Perl versions from 5.9.4 before 5.40.4-RC1, from 5.41.0 before 5.42.2-RC1, from 5.43.0 before 5.43.9 contain a vulnerable version of Compress::Raw::Zlib
Overview
- Severity
- High (CVSS 7)
- CVSS Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Mar
- Released
- 2026-04-01
- EPSS Score
- 0.02% (percentile: 5.1%)
Affected Products (2)
Open Source Software
- azl3 perl 5.38.2-509 on Azure Linux 3.0
- cbl2 perl 5.34.1-491 on CBL Mariner 2.0
Revision History
- 2026-04-01: Information published.