ELA-1858-1 libio-compress-perl security update

multiple vulnerabilities

2026-10-23
Packagelibio-compress-perl
Version2.101-1+deb11u1 (bullseye)
Related CVEs CVE-2025-15649 CVE-2026-48959 CVE-2026-48962


Multiple vulnerabilities were discovered in libio-compress-perl, a Perl library to allow reading and writing of compressed data.

CVE-2025-15649

Uncaught exception when parsing zip header with malformed DOS date.

CVE-2026-48959

CPU exhaustion via per-byte read loop in fastForward.

CVE-2026-48962

Arbitrary code in File::GlobMapper via an attacker-controlled output
glob.


For Debian 11 bullseye, these problems have been fixed in version 2.101-1+deb11u1.

We recommend that you upgrade your libio-compress-perl packages.

Further information about Extended LTS security advisories can be found in the dedicated section of our website.