CVE-2022-28285
Medium
Description
When generating the assembly code for <code>MLoadTypedArrayElementHole</code>, an incorrect AliasSet was used. In conjunction with another vulnerability this could have been used for an out of bounds memory read. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Mozilla Firefox
PublishedDec 22, 2022
First seenDec 22, 2022
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- mozilla firefox99.0 or later
- mozilla firefox_esr91.8 or later
- mozilla thunderbird91.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 99.0 | 99.0 |
| mozilla firefox_esr | v < 91.8 | 91.8 |
| mozilla thunderbird | v < 91.8 | 91.8 |
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