RLSA-2026:89755

RLSA-2026:89755 · Important: lrzsz security, bug fix, and enhancement update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Lrzsz (consisting of lrz and lsz) is a cosmetically modified zmodem/ymodem/xmodem package built from the public-domain version of the rzsz package. Lrzsz was created to provide a working GNU copylefted Zmodem solution for Linux systems. Security Fix(es): * lrzsz: lrzsz: Arbitrary file overwrite via absolute path traversal in restricted mode (CVE-2026-105840) * lrzsz: lrzsz: Arbitrary command execution via crafted file names in pipe mode (CVE-2026-105841) Bug Fix(es) and Enhancement(s): * lrzsz: segfault with -s [rhel-9.8.z] (JIRA:Rocky Linux-282108) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

CVSS 7.5 · High · Fix available

Published

2026-10-27T12:04:59.651604Z

Updated

2026-10-27T12:30:04.534166242Z

Stack: system

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