CVE-2020-12406

CVE-2020-12406: vulnerability in Mozilla Thunderbird

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3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 1.0%
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. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.
Affected products
Mozilla · FirefoxMozilla · Firefox ESRMozilla · Thunderbird
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