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CVE-2019-9813

CVE-2019-9813

EPSS 7.4%
Incorrect handling of __proto__ mutations may lead to type confusion in IonMonkey JIT code and can be leveraged for arbitrary memory read and write. This vulnerability affects Firefox < 66.0.1, Firefox ESR < 60.6.1, and Thunderbird < 60.6.1.
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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