monit is vulnerable to denial of service. The vulnerability exists due to a buffer over-read in Util_urlDecode in util.c in Tildeslash Monit.
bitbucket.org/tildeslash/monit/commits/f12d0cdb42d4e74dffe1525d4062c815c48ac57a
github.com/dzflack/exploits/blob/master/macos/monit_dos.py
github.com/dzflack/exploits/blob/master/unix/monit_buffer_overread.py
lists.debian.org/debian-lts-announce/2019/04/msg00028.html
lists.debian.org/debian-lts-announce/2021/12/msg00018.html
lists.fedoraproject.org/archives/list/[email protected]/message/HZQDHRSKTEX5MSYXNCGFTUSFGANBARHX/
lists.fedoraproject.org/archives/list/[email protected]/message/L475QJMFFI2QV5QEHAKKPVX6QX6ECUL6/
security-tracker.debian.org/tracker/CVE-2019-11455
usn.ubuntu.com/3971-1/