Description
Use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.
CVSS 8.8EPSS 0.319%Risk 0.91
View source- Published
- 2026-08-18 13:17:34
- Affected versions
- <154
- Type
- Web application
- Last modified
- 2026-08-19 17:21:12
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H