CVE-2026-109735
Fixed in a distro release EPSS <1%CVSS 5.4
Use-after-free in the DOM: Animation component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
Products: Mozilla Firefox, Mozilla Thunderbird
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu:18.04:LTS | mozjs38 | no fix |
| Ubuntu:18.04:LTS | mozjs52 | no fix |
| Ubuntu:20.04:LTS | mozjs52 | no fix |
| Ubuntu:20.04:LTS | mozjs68 | no fix |
| Ubuntu:22.04:LTS | mozjs102 | no fix |
| Ubuntu:22.04:LTS | mozjs78 | no fix |
| Ubuntu:22.04:LTS | mozjs91 | no fix |
| Ubuntu:22.04:LTS | thunderbird | no fix |
| Ubuntu:24.04:LTS | mozjs102 | no fix |
| Ubuntu:24.04:LTS | mozjs115 | no fix |
| openSUSE:Tumbleweed | MozillaFirefox | 158.0-1.1 |