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...

CVE-2016-5280

Use-after-free vulnerability in the mozilla::nsTextNodeDirectionalityMap::RemoveElementFromMap function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird 45.4 allows remote attackers to execute arbitrary code via bidirectional text...

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...