CVE Database›Document archive›CVE-2026-48962

CVE-2026-48962

perl-IO-Compress: perl-IO-Compress: Arbitrary code execution via attacker-controlled output glob

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Severity

Important

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · May 27, 2026

Updated · August 5, 2026

Description

A flaw was found in perl-IO-Compress, a component used for data compression and decompression. A remote attacker could exploit this vulnerability by crafting a malicious input, specifically an output glob, that bypasses the intended security measures. This could lead to the execution of unauthorized code on the system, potentially allowing the attacker to take full control of the affected process.

Statement

This is an Important severity flaw in perl-IO-Compress that allows arbitrary code execution. A remote attacker can exploit a vulnerability in the File::GlobMapper component by providing a specially crafted output glob. This can lead to the execution of arbitrary Perl code with the privileges of the affected process, potentially compromising the system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

CVSS / CWE

CVSS 3.1 · 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-94 · Improper Control of Generation of Code ('Code Injection')