Memory safety bugs present in Firefox 150.0.0 and Thunderbird 150.0.0. 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 was fixed in Firefox 150.0.1.
| Vendor | Product | Versions |
|---|---|---|
| mozilla | firefox | < 150 |
Updated severity to CRITICAL, added CWE-119, and marked the vulnerability as actively exploited.
Initial creation
