There exists a heap-based buffer overflow in vc1decodepmbintfi in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.
{ "source": "CPE_STRING", "cpe": "cpe:2.3:a:libav:libav:12.3:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "12.3" }, { "last_affected": "12.3" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18826.json"