CVE-2026-48962 Affecting perl package, versions <5.40.1-8


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.29% (21st percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-PERL-17082633
  • published29 May 2026
  • disclosed27 May 2026

Introduced: 27 May 2026

CVE-2026-48962  (opens in a new tab)

How to fix?

Upgrade Debian:unstable perl to version 5.40.1-8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perl package and not the perl package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

IO::Compress versions before 2.220 for Perl can execute arbitrary code in File::GlobMapper via an attacker-controlled output glob.

_parseOutputGlob() wraps the caller-supplied output glob string in double quotes and stores it in the parser state; _getFiles() then runs the stored expression through eval STRING. A literal double quote in the output glob closes the dquote wrapper, and the characters that follow are evaluated as Perl.

Arbitrary Perl in the output glob executes at the calling process's privilege.

CVSS Base Scores

version 3.1