CVE Vulnerability Advisory Database
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2020-03-02
Mozilla Firefox and Thunderbird IonMonkey JIT Compiler Type Confusion Vulnerability (CVE-2019-17026) Analysis and Mitigation Guide
[Affected Scope] Firefox < 72.0.1, Firefox ESR < 68.4.1, and Thunderbird < 68.4.1
[Impact] Exploitation of the type confusion flaw in the IonMonkey JIT compiler allows remote attackers to execute arbitrary code and compromise the host system via a crafted malicious webpage
[Mitigation] Immediately update all affected installations to Firefox 72.0.1, Firefox ESR 68.4.1, Thunderbird 68.4.1, or later