CVE-2023-25739
High
Description
Module load requests that failed were not being checked as to whether or not they were cancelled causing a use-after-free in <code>ScriptLoadContext</code>. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Mozilla Firefox
PublishedJun 2, 2023
First seenJun 2, 2023
Weakness typeCWE-416Use after free
How to fix
Update
- mozilla firefox110.0 or later
- mozilla firefox_esr102.8 or later
- mozilla thunderbird102.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mozilla firefox | v < 110.0 | 110.0 |
| mozilla firefox_esr | v < 102.8 | 102.8 |
| mozilla thunderbird | v < 102.8 | 102.8 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.