CVE-2026-3381

CRITICAL
2026-03-05 9b29abf9-4ab0-4765-b253-1875cd9b441e
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:06 vuln.today
CVE Published
Mar 05, 2026 - 02:16 nvd
CRITICAL 9.8

Tags

Information Disclosure

Description

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.

Analysis

Insecure embedded zlib in Compress::Raw::Zlib through 2.219 for Perl.

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Remediation

Within 24 hours: Identify all systems and applications using Compress::Raw::Zlib versions through 2.219 and isolate critical instances from untrusted networks. Within 7 days: Evaluate available workarounds (disable compression features, implement input validation, restrict affected module usage, or upgrade to patched zlib versions separately if compatible). …

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Priority Score

49
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +49
POC: 0

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CVE-2026-3381 vulnerability details – vuln.today
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