CLSA-2026-1792422501

See a problem?
Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792422501.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1792422501
Upstream
CVE (3)
  • CVE-2026-105840
  • CVE-2026-105841
  • CVE-2026-105842
Published
2026-10-19T15:08:34Z
Modified
2026-10-26T09:32:04Z
Summary
Fix CVE(s): CVE-2026-105840, CVE-2026-105841, CVE-2026-105842
Details
  • SECURITY UPDATE: absolute path names accepted in restricted mode
    • debian/patches/CVE-2026-105840.patch: reject absolute path names in restricted mode in checkpath() in src/lrz.c and wcs() in src/lsz.c, not only in PUBDIR builds
    • CVE-2026-105840
  • SECURITY UPDATE: command injection via the pipe mode
    • debian/patches/CVE-2026-105841.patch: remove the pipe mode that ran received files through a shell command when lrz was invoked as rzCOMMAND, in src/lrz.c
    • CVE-2026-105841
  • SECURITY UPDATE: heap buffer overflow via a long file name
    • debian/patches/CVE-2026-105842.patch: allocate the received path name with strdup() instead of a fixed PATH_MAX*2 buffer, and NUL-terminate the ZFILE subpacket, in src/lrz.c
    • CVE-2026-105842
References

Affected packages

TuxCare:Ubuntu:18.04 / lrzsz

Package

Name
lrzsz
Purl
pkg:deb/tuxcare/lrzsz?distro=ubuntu-18.04

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.12.21-10~build0.18.04.1+tuxcare.els1

Database specific

source
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1792422501.json"