Use-after-free vulnerability in Thunderbird and Firefox allows for potentially exploitable crashes

CVE-2018-12360 · MEDIUM Severity

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

A use-after-free vulnerability can occur when deleting an input element during a mutation event handler triggered by focusing that element. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.

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