The vulnerability of the Thunderbird email client, which allows a remote attacker to execute arbitrary code or trigger a service denial-of-service attack.

Mozilla Thunderbird’s software contains a vulnerability in the nsHostResolver::ConditionalRefreshRecord function. If exploited, an attacker can execute arbitrary code or cause service interruptions by manipulating server permissions...

The vulnerability of the Firefox ESR browser allows a malicious attacker to execute arbitrary code or trigger a service denial.

Mozilla Firefox ESR’s software contains a vulnerability in the nsHostResolver::ConditionalRefreshRecord function. Exploiting this vulnerability allows an attacker to execute arbitrary code or cause a service failure by manipulating server permissions...