Type-Confusion Vulnerability in IonMonkey JIT Compiler: Potential Crash Exploit

Type-Confusion Vulnerability in IonMonkey JIT Compiler: Potential Crash Exploit

CVE-2019-9795 · HIGH Severity

AV:N/AC:L/AU:N/C:P/I:P/A:P

A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.

Learn more about our Web Application Penetration Testing UK.