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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

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

No history.

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

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