The vulnerability in the `mozilla::nsTextNodeDirectionalityMap::RemoveElementFromMap` function of Mozilla browsers such as Firefox and Thunderbird’s email client allows a malicious actor to execute arbitrary code.

The vulnerability of the mozilla:: nsTextNodeDirectionalityMap::RemoveElementFromMap function in Mozilla Firefox, Firefox ESR, and the Thunderbird email client is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code using...

Use-After-Free

firefox is vulnerable to use-after-free vulnerability. The vulnerability exists in the mozilla::nsTextNodeDirectionalityMap::RemoveElementFromMap function and remote attackers can execute arbitrary code via bidirectional text which results in denial-of-service conditions...

Mozilla Firefox and Firefox ESR 'mozilla::nsTextNodeDirectionalityMap::RemoveElementFromMap' function memory misreference vulnerability

Mozilla Firefox is an open source web browser; Firefox ESR is an extended support version of Firefox. A memory misreference vulnerability exists in the Mozilla Firefox and Firefox ESR 'mozilla::nsTextNodeDirectionalityMap::RemoveElementFromMap' function, which allows remote attackers to construct...