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CVE-2023-4574 When creating a callback over IPC for showing the Color Picker window, multiple of the same callbacks could have been…
Description
When creating a callback over IPC for showing the Color Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 117 | earliest → < 117 | 117 |
| Firefox ESR 115.2 | earliest → < 115.2 | 115.2 |
| Thunderbird 115.2 | earliest → < 115.2 | 115.2 |