REDHAT-BUG-2382703: High severity Mozilla Firefox vulnerability
Memory safety bugs present in Firefox ESR 128.12, Thunderbird ESR 128.12, Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. 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 < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.
Affected Software
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2382703?
The vulnerability REDHAT-BUG-2382703 is classified as a memory safety issue that could potentially lead to arbitrary code execution with sufficient effort.
How do I fix REDHAT-BUG-2382703?
To fix REDHAT-BUG-2382703, update to the latest versions of Firefox or Thunderbird as specified in the release notes for versions beyond 128.13 and 140.1.
Which versions are affected by REDHAT-BUG-2382703?
The affected versions for REDHAT-BUG-2382703 include Firefox ESR 128.12, Thunderbird ESR 128.12, Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140, and Thunderbird 140.
Is REDHAT-BUG-2382703 fixed in the latest Firefox and Thunderbird versions?
Yes, REDHAT-BUG-2382703 is fixed in versions higher than 141 for both Firefox and Thunderbird.
What impact does REDHAT-BUG-2382703 have on users?
Users of affected versions may be at risk of experiencing memory corruption that can potentially lead to security breaches or system compromise.