Уязвимость компонентов Web Render веб-браузера Firefox, позволяющая нарушителю выполнить произвольный код в системе

Уязвимость браузера Mozilla Firefox для Android, существующая из-за непринятия мер по защите структуры веб-страницы, позволяющая нарушителю провести атаку межсайтового скриптинга (XSS)

When Web Render components were destructed, a race condition could have caused undefined behavior, and we presume that with enough effort may have been exploitable to run arbitrary code. This vulnerability affects Firefox < 88.0.1 and Firefox for Android < 88.1.3.

A malicious webpage could have forced a Firefox for Android user into executing attacker-controlled JavaScript in the context of another domain, resulting in a Universal Cross-Site Scripting vulnerability. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected. Further details are being temporarily withheld to allow users an opportunity to update.*. This vulnerability affects Firefox < 88.0.1 and Firefox for Android < 88.1.3.