RLSA-2026:83525

Source
https://errata.rockylinux.org/RLSA-2026:83525
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:83525.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:83525
Upstream
CVE (2)
  • CVE-2026-105840
  • CVE-2026-105841
Published
2026-10-16T12:01:11Z
Modified
2026-10-16T12:45:02Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Important: lrzsz security, bug fix, and enhancement update
Details

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-8.10.z] (JIRA:Rocky Linux-282148)

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.

Database specific
{
    "license":  "CC-BY-4.0",
    "license_url":  "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory":  "RHSA-2026:83525"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / lrzsz

Package

Name
lrzsz
Purl
pkg:rpm/rocky-linux/lrzsz?distro=rocky-linux-8&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:0.12.20-46.el8_10
Database specific
Show details
{
    "yum_repository":  "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:83525.json"