Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1. 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 < 149.0.2 and Thunderbird < 149.0.2.
| Vendor | Product | Versions |
|---|---|---|
| mozilla | firefox | unspecified, unspecified |
Downstream vendors/products affected by this vulnerability
| Vendor | Product | Source | Confidence |
|---|---|---|---|
| mozilla | thunderbird | cve_cpe | 95% |
Updated severity to CRITICAL, added CWE-119, and marked the vulnerability as actively exploited.
Initial creation
