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