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CVE-2020-15684

Critical

Description

Mozilla developers reported memory safety bugs present in Firefox 81. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 82.

SeverityCritical
CVSS9.8
Exploit probability—
ProductMozilla Firefox
PublishedOct 22, 2020
First seenOct 22, 2020

How to fix

Update
  • mozilla firefox82.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 82.082.0

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