9.8
Critical
CVE-2022-45406 If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while…
Description
If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while references to it lived on in a BaseShape. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox ESR 102.5 | earliest → < 102.5 | 102.5 |
| Thunderbird 102.5 | earliest → < 102.5 | 102.5 |
| Firefox 107 | earliest → < 107 | 107 |
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8.8
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