CVE-2022-31736: Critical severity thunderbird vulnerability
Published May 31, 2022
·Updated
A malicious website could have learned the size of a cross-origin resource that supported Range requests.
Affected Software
6 affected componentsFixes available
Mozilla Thunderbird<91.10
91.10
Mozilla Firefox<101
Mozilla Firefox ESR<91.10
Mozilla Thunderbird<91.10
Mozilla Firefox<101
101
Mozilla Firefox ESR<91.10
91.10
Event History
May 31, 2022
CVE Published
via Mozilla·12:00 AM
Dec 22, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of CVE-2022-31736?
The severity of CVE-2022-31736 is high with a severity value of 7.
2
How does CVE-2022-31736 impact Mozilla Firefox?
CVE-2022-31736 affects Mozilla Firefox versions up to exclusive version 101.
3
How does CVE-2022-31736 impact Mozilla Thunderbird?
CVE-2022-31736 affects Mozilla Thunderbird versions up to exclusive version 91.10.
4
How does CVE-2022-31736 impact Mozilla Firefox ESR?
CVE-2022-31736 affects Mozilla Firefox ESR versions up to exclusive version 91.10.
5
How can I fix CVE-2022-31736?
Upgrade Mozilla Firefox, Mozilla Thunderbird, or Mozilla Firefox ESR to versions higher than 101, 91.10 respectively.