The URL parsing implementation in Mozilla Firefox before 42.0 improperly recognizes escaped characters in hostnames within Location headers, which allows remote attackers to obtain sensitive information via vectors involving a redirect.
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "42.0+build2-0ubuntu0.14.04.1",
"binary_name": "firefox"
},
{
"binary_version": "42.0+build2-0ubuntu0.14.04.1",
"binary_name": "firefox-dev"
},
{
"binary_version": "42.0+build2-0ubuntu0.14.04.1",
"binary_name": "firefox-globalmenu"
},
{
"binary_version": "42.0+build2-0ubuntu0.14.04.1",
"binary_name": "firefox-mozsymbols"
},
{
"binary_version": "42.0+build2-0ubuntu0.14.04.1",
"binary_name": "firefox-testsuite"
}
]
}