Summary
A race condition was discovered in Web Render Components. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit this to execute arbitrary code.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 18.04 LTS 18.04:LTS | firefox | 88.0.1+build1-0ubuntu0.18.04.2 |
| Ubuntu · 20.04 LTS 20.04:LTS | firefox | 88.0.1+build1-0ubuntu0.20.04.2 |
Vulnerabilities 1
-
Unscored —
When Web Render components were destructed, a race condition could have caused undefined behavior, and we presume that …
References
-
report
https://ubuntu.com/security/CVE-2021-29952