CVE-2026-3381CRITICAL 9.8EPSS p41.5%

CVE-2026-3381CVE-2026-3381

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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.55% probability of exploitation · percentile 41.5% · 2026-06-19T12:03:05Z
Published2026-03-05
Last modified2026-03-18

Underlying weaknesses· 1

CWE-1284

References

  1. https://7asecurity.com/blog/2026/02/zlib-7asecurity-audit/
  2. https://github.com/madler/zlib
  3. https://github.com/madler/zlib/releases/tag/v1.3.2
  4. https://github.com/pmqs/Compress-Raw-Zlib/issues/41
  5. https://metacpan.org/release/PMQS/Compress-Raw-Zlib-2.221/source/Changes
  6. https://www.cve.org/CVERecord?id=CVE-2026-27171
  7. https://www.zlib.net/

1

TypeTargetConfidenceTier
WeaknessImproper Validation of Specified Quantity in Inputcwe-12840%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2026-4176
CVE
CVE-2026-27820
CVE
CVE-2026-3257
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CVE-2026-47372
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CVE-2026-24811
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CVE-2026-45380
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.