Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

Mozilla: Invalid downcast in SVGUtils::SetupStrokeGeometry

The Mozilla Foundation Security Advisory describes this flaw as: An invalid downcast from nsTextNode to SVGElement could have lead to undefined behavior...