There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27842.json"