NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 in GitHub repository vim/vim prior to 8.2. NULL Pointer Dereference in function vim_regexec_string at regexp.c:2729 allows attackers to cause a denial of service (application crash) via a crafted input. CREATE(Triage):(User=admin) CVE-2022-1620 (https://nvd.nist.gov/vuln/detail/CVE-2022-1620)