CVEvulnerability
CVE-2026-48962
7.3 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-05-27
- Last modified
- 2026-08-05
- Assigner
- 9b29abf9-4ab0-4765-b253-1875cd9b441e
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.3 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-94, CWE-95
Description
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.
Related
References
- https://github.com/pmqs/IO-Compress/commit/f2db247bf90d4cc7ee2710be384946081f3b4610.patch github.com
- https://metacpan.org/release/PMQS/IO-Compress-2.220/changes metacpan.org
- http://www.openwall.com/lists/oss-security/2026/05/27/4 www.openwall.com
- https://access.redhat.com/errata/RHSA-2026:29182 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:29210 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:29867 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:29941 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30085 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30086 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30115 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30843 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30851 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30858 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30859 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:30860 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:50262 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-48962 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2481767 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-48962.json security.access.redhat.com