Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code.
Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code.
https://www.mozilla.org/en-US/security/advisories/mfsa2020-20/ https://bugzilla.mozilla.org/show_bug.cgi?id=1639590
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