[SECURITY] [DLA 4812-1] libio-compress-perl security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4812-1 [email protected] https://www.debian.org/lts/security/ Arnaud Rebillout October 02, 2026 https://wiki.debian.org/LTS -...

Debian dla-4812 : libio-compress-perl - security update

The remote Debian 12 host has a package installed that is affected by multiple vulnerabilities as referenced in the dla-4812 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-4812-1 [email protected]...

AZL-89307 CVE-2026-48959 affecting package perl for versions less than 5.38.2-512

IO::Uncompress::Unzip versions before 2.220 for Perl allow CPU exhaustion via per-byte read loop in fastForward. fastForward compares length $offset the digit count of the offset, 1 to 19 against the chunk size $c instead of $offset itself, so $c shrinks from 16 KiB to 1-19 bytes per iteration...

EUVD-2026-32043

IO::Uncompress::Unzip versions before 2.220 for Perl allow CPU exhaustion via per-byte read loop in fastForward. fastForward compares length $offset the digit count of the offset, 1 to 19 against the chunk size $c instead of $offset itself, so $c shrinks from 16 KiB to 1-19 bytes per iteration...

CVE-2026-48959: Inefficient Algorithmic Complexity

IO::Uncompress::Unzip versions before 2.220 for Perl allow CPU exhaustion via per-byte read loop in fastForward. fastForward compares length $offset the digit count of the offset, 1 to 19 against the chunk size $c instead of $offset itself, so $c shrinks from 16 KiB to 1-19 bytes per iteration...

IO::Uncompress::Unzip 安全漏洞

IO::Uncompress::Unzip is a decompression library developed by PMQS’s individual developers. Versions of IO::Uncompress::Unzip prior to version 2.220 contained security vulnerabilities. These vulnerabilities stemmed from the byte-reading loop in fastForward, which caused the CPU to be exhausted. I...