Mozilla fixes CVE-2021-29991 in Firefox 91.0.1

Mozilla fixes CVE-2021-29991 in Firefox 91.0.1

Hello everyone,

Mozilla has fixed CVE-2021-29991 in  Firefox 91.0.1. The details of the vulnerability fixed is as follows:

 Platform
 CVE ID
 Vulnerability
 Impact
 Firefox 91.0.1
 CVE-2021-29991
 Header Splitting possible with HTTP/3 Responses
 High

To patch this vulnerability on your Windows machines, initiate a sync between the Central Patch Repository and the Desktop Central server. Once synced, search for the following Patch IDs or Bulletin ID and deploy them to your target systems.

 Patch ID
 Bulletin ID
 Patch Description
 320981
 TU-027
 Mozilla Firefox (91.0.1)
 320982
 TU-027
 Mozilla Firefox (x64) (91.0.1)

Cheers,

The ManageEngine Team