CVE-2026-48962: IO::Compress versions before 2.220 for Perl can execute arbitrary code in File::GlobMapper via an attacker-controlled output glob

Published May 27, 2026
·
Updated

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

Affected Software

5 affected componentsFixes available
cpan/IO-Compress<2.220
Microsoft azl3 perl 5.38.2-509
debian/libio-compress-perl<=2.101-1, <=2.204-1, <=2.213-1
2.223-1
debian/perl<=5.32.1-4+deb11u3, <=5.32.1-4+deb11u5, <=5.36.0-7+deb12u3, <=5.36.0-7+deb12u2, <=5.40.1-6
5.42.3-1
IBM Netezza Software<=11.3.0.3-IF2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/libio-compress-perl to a version that resolves this vulnerability.

    Fixed in 2.223-1
  2. Upgrade

    Upgrade debian/perl to a version that resolves this vulnerability.

    Fixed in 5.42.3-1
  3. Upgrade

    Upgrade IO-Compress to a version that resolves this vulnerability.

    Fixed in 2.220

Event History

May 27, 2026
CVE Published
via MITRE·03:12 AM
Data Sourced
via MITRE·03:12 AM
RemedyDescriptionWeakness
Data Sourced
via Red Hat·04:01 AM
DescriptionSeverityAffected Software
Data Sourced
via NVD·04:16 AM
DescriptionSeverityWeakness
May 31, 2026
Data Sourced
via Microsoft·08:04 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·08:04 AM
DescriptionSeverity
Aug 20, 2026
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Aug 27, 2026
Data Sourced
via Debian·02:24 PM
DescriptionAffected Software
Data Sourced
via Launchpad·02:25 PM
Description
Aug 28, 2026
Data Sourced
via Ubuntu·02:25 PM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the severity of CVE-2026-48962?

The severity of CVE-2026-48962 is rated as 30, indicating a critical risk of arbitrary code execution.

2

How do I fix CVE-2026-48962?

To fix CVE-2026-48962, upgrade to IO-Compress version 2.220 or later.

3

What software is affected by CVE-2026-48962?

CVE-2026-48962 affects IO::Compress versions prior to 2.220 for Perl.

4

What type of vulnerability is CVE-2026-48962?

CVE-2026-48962 is a vulnerability that allows for arbitrary code execution via an attacker-controlled output glob.

5

When was CVE-2026-48962 published?

CVE-2026-48962 was published on May 27, 2026.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203