The sudoedit personality of Sudo before 1.9.5 may allow a local unprivileged user to perform arbitrary directory-existence tests by winning a sudo_edit.c race condition in replacing a user-controlled directory by a symlink to an arbitrary path. CREATE(Triage):(User=admin) [CVE-2021-23239|https://nvd.nist.gov/vuln/detail/CVE-2021-23239]
