lrzsz 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.
https://lists.suse.com/pipermail/sle-security-updates/2018-April/003956.html?_ga=2.81625751.1026327980.1622040648-1950393542.1547130931
https://lists.suse.com/pipermail/sle-security-updates/2018-April/003955.html?_ga=2.81625751.1026327980.1622040648-1950393542.1547130931
https://lists.debian.org/debian-lts-announce/2022/01/msg00027.html
https://bugzilla.redhat.com/show_bug.cgi?id=1572058
http://www.ohse.de/uwe/software/lrzsz.html
Source: Mitre, NVD
Published: 2021-06-02
Updated: 2022-02-21
Base Score: 3.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:P
Severity: Low
Base Score: 7.1
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Severity: High