CVE-2022-22763

High

Description

When a worker is shutdown, it was possible to cause script to run late in the lifecycle, at a point after where it should not be possible. This vulnerability affects Firefox < 96, Thunderbird < 91.6, and Firefox ESR < 91.6.

SeverityHigh
CVSS8.8
Exploit probability—
ProductMozilla Firefox
PublishedDec 22, 2022
First seenDec 22, 2022

How to fix

Update
  • mozilla firefox96.0 or later
  • mozilla firefox_esr91.6 or later
  • mozilla thunderbird91.6 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 96.096.0
mozilla firefox_esrv < 91.691.6
mozilla thunderbirdv < 91.691.6

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