← CVE Intelligence

CVE-2026-105841

lrzsz before 0.13.0 OS Command Injection via lrz Pipe Mode PUBLISHED

Description (CNA)

lrzsz before 0.13.0 contains an OS command injection vulnerability in the lrz receive utility's pipe mode that allows remote senders to execute commands by supplying crafted filenames. When lrz runs under a suffixed name such as lrztar, procheader() in src/lrz.c passes the unescaped ZMODEM/YMODEM filename to popen(), so shell metacharacters execute as the receiving user.

Affected (CNA)

Vendor / productVersions
Uwe Ohse / lrzszaffected 0 before 0.13.0

CWE

CWE-78

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.