Out-of-bounds write in Mozilla Thunderbird
Mozilla developers reported memory safety bugs present in Firefox 70 and Firefox ESR 68.2.
firefox security update
Released 2019-12-05 · Red Hat rating Critical · View on Red Hat →
Mozilla developers reported memory safety bugs present in Firefox 70 and Firefox ESR 68.2.
When using nested workers, a use-after-free could occur during worker destruction.
The plain text serializer used a fixed-size array for the number of <ol> elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable cr…
Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash.
Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race condition could have caused a use-after-free and a potentially exploitable crash.