opjt1clbldecodeprocessor in openjp2/t1.c in OpenJPEG 2.3.1 through 2020-01-28 has a heap-based buffer overflow in the qmfbid==1 case, a different issue than CVE-2020-6851.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-8112.json"