Redirection from an HTTP connection to a "data:" URL assigns the referring site's origin to the "data:" URL in some circumstances. This can result in same-origin violations against a domain if it loads resources from malicious sites. Cross-origin setting of cookies has been demonstrated without the ability to read them. Note: This issue only affects Firefox 49 and 50. This vulnerability affects Firefox < 50.0.1.
{ "binaries": [ { "binary_name": "firefox", "binary_version": "50.0.2+build1-0ubuntu0.14.04.1" }, { "binary_name": "firefox-dev", "binary_version": "50.0.2+build1-0ubuntu0.14.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "50.0.2+build1-0ubuntu0.14.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "50.0.2+build1-0ubuntu0.14.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "50.0.2+build1-0ubuntu0.14.04.1" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "firefox", "binary_version": "50.0.2+build1-0ubuntu0.16.04.1" }, { "binary_name": "firefox-dev", "binary_version": "50.0.2+build1-0ubuntu0.16.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "50.0.2+build1-0ubuntu0.16.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "50.0.2+build1-0ubuntu0.16.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "50.0.2+build1-0ubuntu0.16.04.1" } ], "availability": "No subscription required" }