REDHAT-BUG-2395759: High severity Mozilla Firefox ESR vulnerability
Memory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. 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 < 143 and Firefox ESR < 140.3.
Affected Software
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2395759?
The severity of REDHAT-BUG-2395759 is critical due to the potential for arbitrary code execution resulting from memory safety bugs.
How do I fix REDHAT-BUG-2395759?
To fix REDHAT-BUG-2395759, update Firefox and Thunderbird to the latest version beyond the affected releases.
Which versions are affected by REDHAT-BUG-2395759?
REDHAT-BUG-2395759 affects versions 140.2 of Firefox ESR, 142 of Firefox, 140.2 of Thunderbird ESR, and versions 142 to 143 of Thunderbird.
What products are impacted by REDHAT-BUG-2395759?
The impacted products under REDHAT-BUG-2395759 include Firefox ESR, Firefox, Thunderbird ESR, and Thunderbird.
What are the risks associated with REDHAT-BUG-2395759?
The risks associated with REDHAT-BUG-2395759 include the possibility of memory corruption that could lead to unauthorized access or control over affected systems.