REDHAT-BUG-2356563: High severity firefox vulnerability
Memory safety bugs present in Firefox 136, Thunderbird 136, Firefox ESR 128.8, and Thunderbird 128.8. 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 < 137, Firefox ESR < 128.9, Thunderbird < 137, and Thunderbird ESR < 128.9.
Affected Software
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2356563?
The severity of REDHAT-BUG-2356563 is classified as high due to the potential for memory corruption vulnerabilities leading to arbitrary code execution.
How do I fix REDHAT-BUG-2356563?
To fix REDHAT-BUG-2356563, update your Firefox or Thunderbird to the latest version above the specified vulnerable ranges.
Which versions are affected by REDHAT-BUG-2356563?
REDHAT-BUG-2356563 affects Firefox versions prior to 137, Firefox ESR versions prior to 128.9, Thunderbird versions prior to 137, and Thunderbird ESR versions prior to 128.9.
What software does REDHAT-BUG-2356563 impact?
REDHAT-BUG-2356563 impacts Mozilla Firefox, Firefox ESR, Mozilla Thunderbird, and Thunderbird ESR.
Are there any known exploits for REDHAT-BUG-2356563?
While evidence of memory corruption exists in REDHAT-BUG-2356563, there are currently no confirmed exploits publicly available.