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CVE-2020-12396

Critical

Description

Mozilla developers and community members reported memory safety bugs present in Firefox 75. 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 < 76.

SeverityCritical
CVSS9.8
Exploit probability—
ProductMozilla Firefox
PublishedMay 26, 2020
First seenMay 26, 2020

How to fix

Update
  • mozilla firefox76.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 76.076.0

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