8.8
High
CVE-2022-2200 If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a…
Description
If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 102 | earliest → < 102 | 102 |
| Firefox ESR 91.11 | earliest → < 91.11 | 91.11 |
| Thunderbird 102 | earliest → < 102 | 102 |
| Thunderbird 91.11 | earliest → < 91.11 | 91.11 |
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