CVE-2017-7786

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 55 Firefox ESR versions prior to 52.3 Thunderbird versions prior to 52.3

Description The issue is caused by a buffer overflow when rendering non-displayable SVG elements, potentially leading to a crash. This can be exploited by a remote attacker to cause a denial of service.

Recommendations For Firefox versions prior to 55, update to version 55 or later. For Firefox ESR versions prior to 52.3, update to version 52.3 or later. For Thunderbird versions prior to 52.3, update to version 52.3 or later.