Not rated
CVE-2020-12417 Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory…
Description
Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. *Note: this issue only affects Firefox on ARM64 platforms.* This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox ESR 68.10 | earliest → < 68.10 | 68.10 |
| Firefox 78 | earliest → < 78 | 78 |
| Thunderbird 68.10 | earliest → < 68.10.0 | 68.10.0 |
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