Ubuntu Security Notice 5370-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, execute script unexpectedly, obtain sensitive information, conduct spoofing attacks, or execute arbitrary code. A security issue was discovered with the sourceMapURL feature of devtools. An attacker could potentially exploit this to include local files that should have been inaccessible. Continue reading...