njs through 0.3.1, used in NGINX, has a heap-based buffer overflow in Array.prototype.splice after a resize, related to njsarrayprototypesplice in njs/njsarray.c, because of njsarrayexpand size mishandling.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-11838.json"