An attack can use a blob URL and script to spoof an arbitrary addressbar URL prefaced by "blob:" as the protocol, leading to user confusion and further spoofing attacks. This vulnerability affects Firefox < 52.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "52.0+build2-0ubuntu0.14.04.1" }, { "binary_name": "firefox-dev", "binary_version": "52.0+build2-0ubuntu0.14.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "52.0+build2-0ubuntu0.14.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "52.0+build2-0ubuntu0.14.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "52.0+build2-0ubuntu0.14.04.1" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "firefox", "binary_version": "52.0+build2-0ubuntu0.16.04.1" }, { "binary_name": "firefox-dev", "binary_version": "52.0+build2-0ubuntu0.16.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "52.0+build2-0ubuntu0.16.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "52.0+build2-0ubuntu0.16.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "52.0+build2-0ubuntu0.16.04.1" } ] }