CVE-2021-29968

High

Description

When drawing text onto a canvas with WebRender disabled, an out of bounds read could occur. *This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 89.0.1.

SeverityHigh
CVSS8.1
Exploit probability—
ProductMozilla Firefox
PublishedJun 24, 2021
First seenJun 24, 2021

How to fix

Update
  • mozilla firefox89.0.1 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 89.0.189.0.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.