CVE-2026-3381

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-3381
Compress::Raw::Zlib versions through 2.219 for Perl use potentially insecure versions of zlib. Compress::Raw::Zlib includes a copy of the zlib library. Compress::Raw::Zlib version 2.220 includes zlib 1.3.2, which addresses findings fron the 7ASecurity audit of zlib. The includes fixs for CVE-2026-27171.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://7asecurity.com/blog/2026/02/zlib-7asecurity-audit/ Third Party Advisory
https://github.com/madler/zlib Product
https://github.com/madler/zlib/releases/tag/v1.3.2 Release Notes
https://github.com/pmqs/Compress-Raw-Zlib/issues/41 Issue Tracking
https://metacpan.org/release/PMQS/Compress-Raw-Zlib-2.221/source/Changes Product Release Notes
https://www.cve.org/CVERecord?id=CVE-2026-27171 Third Party Advisory
https://www.zlib.net/ Product
Configurations

Configuration 1 (hide)

cpe:2.3:a:pmqs:compress\:\:raw\:\:zlib:*:*:*:*:*:perl:*:*
History

18 Mar 2026, 19:26

Type Values Removed Values Added
References () https://7asecurity.com/blog/2026/02/zlib-7asecurity-audit/ - () https://7asecurity.com/blog/2026/02/zlib-7asecurity-audit/ - Third Party Advisory
References () https://github.com/madler/zlib - () https://github.com/madler/zlib - Product
References () https://github.com/madler/zlib/releases/tag/v1.3.2 - () https://github.com/madler/zlib/releases/tag/v1.3.2 - Release Notes
References () https://github.com/pmqs/Compress-Raw-Zlib/issues/41 - () https://github.com/pmqs/Compress-Raw-Zlib/issues/41 - Issue Tracking
References () https://metacpan.org/release/PMQS/Compress-Raw-Zlib-2.221/source/Changes - () https://metacpan.org/release/PMQS/Compress-Raw-Zlib-2.221/source/Changes - Product, Release Notes
References () https://www.cve.org/CVERecord?id=CVE-2026-27171 - () https://www.cve.org/CVERecord?id=CVE-2026-27171 - Third Party Advisory
References () https://www.zlib.net/ - () https://www.zlib.net/ - Product
CWE CWE-1284
First Time Pmqs compress\
Pmqs
CPE cpe:2.3:a:pmqs:compress\:\:raw\:\:zlib:*:*:*:*:*:perl:*:*

07 Mar 2026, 16:15

Type Values Removed Values Added
Summary
  • (es) Las versiones de Compress::Raw::Zlib hasta la 2.219 para Perl utilizan versiones de zlib potencialmente inseguras. Compress::Raw::Zlib incluye una copia de la biblioteca zlib. La versión 2.220 de Compress::Raw::Zlib incluye zlib 1.3.2, que aborda los hallazgos de la auditoría de zlib realizada por 7ASecurity. Incluye correcciones para CVE-2026-27171.
References
  • () https://github.com/pmqs/Compress-Raw-Zlib/issues/41 -

05 Mar 2026, 19:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8

05 Mar 2026, 02:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-05 02:16

Updated : 2026-03-18 19:26

NVD link : CVE-2026-3381

Mitre link : CVE-2026-3381

CVE.ORG link : CVE-2026-3381

JSON object : View

Products Affected

pmqs

  • compress\
CWE
CWE-1284

Improper Validation of Specified Quantity in Input