7.5
High
CVE-2024-4777 Memory safety bugs present in Firefox 125, Firefox ESR 115.10, and Thunderbird 115.10
Description
Memory safety bugs present in Firefox 125, Firefox ESR 115.10, and Thunderbird 115.10. 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 < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 126 | earliest → < 126 | 126 |
| Firefox ESR 115.11 | earliest → < 115.11 | 115.11 |
| Thunderbird 115.11 | earliest → < 115.11 | 115.11 |
| firefox_esr 115.11 | earliest → < 115.11 | 115.11 |
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