Descriptionlrzsz before version 0.12.21~rc can leak information to the receiving side due to an incorrect length check in the function zsdata that causes a size_t to wrap around.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitylow
Debian Bugs897010

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
lrzsz (PTS)stretch0.12.21-8vulnerable
buster, bookworm, bullseye, sid0.12.21-10fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs


[stretch] - lrzsz <no-dsa> (Minor issue)
[jessie] - lrzsz <no-dsa> (Minor issue)
[wheezy] - lrzsz <no-dsa> (Minor issue)
Fedora patch:

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