Mozilla.Firefox.Custom.Elements.Object.Use.After.Free
Description
This indicates an attack attempt to exploit a Use After Free vulnerability in Mozilla Firefox.
The vulnerability is due to an error in the application when parsing a HTML5 stream. A remote attacker may exploit this to execute arbitrary code on vulnerable systems via a crafted web page.
Affected Products
Mozilla Thunderbird before 60.5
Mozilla Firefox ESR before 60.5
Mozilla Firefox before 65
Impact
System Compromise: Remote attackers can gain control of vulnerable systems.
Recommended Actions
Refer to the vendor's website for suggested workaround.
https://www.mozilla.org/security/advisories/mfsa2019-01/
https://www.mozilla.org/security/advisories/mfsa2019-02/
https://www.mozilla.org/security/advisories/mfsa2019-03/
Telemetry
Coverage
IPS (Regular DB) | |
IPS (Extended DB) |