GCVE-110-NCSC-2026-255

Advisory PublishedCVSS 9.8/10

Vulnetix · Advisory published July 22, 2026

Certain Perl versions from 5.9.4 to before 5.40.4-RC1, 5.41.0 to before 5.42.2-RC1, and 5.43.0 to before 5.43.9 include a vulnerable Compress::Raw::Zlib module with an outdated zlib library containing multiple security flaws including CVE-2026-3381 and CVE-2026-27171.

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Weaknesses (CWE)

CWE-1395Dependency on Vulnerable Third-Party Component

Risk Scores

CVSS 3.1

9.8/10

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

Affected Products

Vendor	Product	Versions	Platforms
Oracle Corporation	vers:unknown/*	—	—
Oracle	vers:unknown/*	—	—

Aliases

CVE-2026-4176 CVE-2026-61129 CVE-2026-61130 CVE-2026-61131 CVE-2026-61145 CVE-2026-61146 CVE-2026-61153 CVE-2026-61154 CVE-2026-61155 CVE-2026-61156 CVE-2026-61161

References

advisory

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