The vulnerability of the SVG object processing mechanism in browsers such as Firefox ESR, Firefox, and the email client Thunderbird allows a hacker to execute arbitrary code or cause a service failure.

The vulnerability of the SVG object processing mechanism in browsers such as Firefox ESR, Firefox, and the email client Thunderbird is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code or cause a service failure...