CVE-2026-48962
highpriority · track · 10EPSS 0.005 · 42 %ileexploit · PoCDEEUNLEPSS · scored 2026-10-23
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
- JoakimBulow/CVE-2026-48962CVE-2026-48962 - IO::Compress - Code ExecutionPoC · poc_in_github
affected products (10)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- NCSC-2026-0321Meerdere kwetsbaarheden verholpen in IBM AIX en IBM PowerVM VIOSNL2026-08-21csaf · ncsc_nlNL
IBM heeft kwetsbaarheden verholpen in AIX en PowerVM VIOS. Ook heeft IBM eerdere kwetsbaarheden in, onder andere, DB2, WebSphere, Oracle producten als Java en GraalVM, PostgreSQL, OpenSSH en Perl verholpen voor de producten geproduceerd voor AIX.
- WID-SEC-W-2026-2063Red Hat Enterprise Linux (perl-IO-Compress): Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit den Rechten des DienstesDeutsch2026-06-24csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux ausnutzen, um beliebigen Programmcode mit den Rechten des Dienstes auszuführen.
- WID-SEC-W-2026-2858IBM AIX und VIOS: Mehrere SchwachstellenDeutsch2026-08-16csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM AIX und IBM VIOS ausnutzen, um beliebigen Programmcode auszuführen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, und um Sicherheitsvorkehrungen zu umgehen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (25)
External citations — patches, advisories, analysis.
- http://www.openwall.com/lists/oss-security/2026/05/27/4cnnvd
- https://github.com/pmqs/IO-Compress/commit/f2db247bf90d4cc7ee2710be384946081f3b4610.patchcnnvd
- https://github.com/pmqs/IO-Compress/releasesPatchcnnvd
- https://metacpan.org/release/PMQS/IO-Compress-2.220/changescnnvd
- https://github.com/pmqs/IO-Compress/commit/f2db247bf90d4cc7ee2710be384946081f3b4610.patchenisa_euvd
- https://metacpan.org/release/PMQS/IO-Compress-2.220/changesenisa_euvd
- http://www.openwall.com/lists/oss-security/2026/05/27/4nvd
- https://access.redhat.com/errata/RHSA-2026:29182nvd
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