CVE-2023-5168
Critical
Description
A compromised content process could have provided malicious data to `FilterNodeD2D1` resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mozilla Firefox
PublishedSep 27, 2023
First seenSep 27, 2023
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- mozilla firefox118 or later
- mozilla firefox_esr115.3 or later
- mozilla thunderbird115.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 118 | 118 |
| mozilla firefox_esr | v < 115.3 | 115.3 |
| mozilla thunderbird | v < 115.3 | 115.3 |
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