CVE-2026-3381CWE-1395

Compress::Raw::Zlib versions through 2.219 for Perl use potentially insecure versions of zlib

Critical · published March 5, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
56.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00811 · 56.5th percentile
Weakness
CWE-1395 · Dependency on Vulnerable Third-Party Component
Published
2026-03-05T01:28Z
EPSS history
Timeline
  • 05 MAR 01:28Z
    Compress::Raw::Zlib versions through 2.219 for Perl use potentially insecure versions of zlib
    cvelistv5