CVE-2026-3381: Pmqs Compress\

What is 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.

CVSS9.8 NVD 3.1

SeverityCRITICAL

ExploitationNo exploitation reported

EPSS1% · P43

Triage statusNo Known Exploit

ActionPatch within 48 hours

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD published2026-03-05

NVD last modified2026-06-17

Timeline

2026-03-05Published to the U.S. National Vulnerability Database (NVD)
2026-06-17NVD record last updated

Affected product

Pmqs Compress\

Remediation Steps

Update PostgreSQL to latest minor release (15.7+ or 16.3+).
Review database access controls for least-privilege enforcement.
No emergency action required.

References

Referenced in our briefings & reports

Vulnerability Priority Report – Week 3 of March 2026 (March 14–20)

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🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.