Use-after-free vulnerability in Adobe Flash Player before 18.0.0.329 and 19.x and 20.x before 20.0.0.306 on Windows and OS X and before 11.2.202.569 on Linux, Adobe AIR before 20.0.0.260, Adobe AIR SDK before 20.0.0.260, and Adobe AIR SDK & Compiler before 20.0.0.260 allows attackers to execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2016-0973, CVE-2016-0974, CVE-2016-0975, CVE-2016-0982, and CVE-2016-0983.
Use CWE-416, Adobe vendor hub and Flash Player product page to widen CVE-2016-0984 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2020-9633, CVE-2019-8070 and CVE-2019-8069 for nearby disclosures in the same product family.