The IndexedDatabaseManager class in the IndexedDB implementation in Mozilla Firefox before 39.0 and Firefox ESR 31.x before 31.8 and 38.x before 38.1 misinterprets an unspecified IDBDatabase field as a pointer, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via unspecified vectors, related to a "type confusion" issue.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "firefox",
"binary_version": "39.0+build5-0ubuntu0.14.04.1"
},
{
"binary_name": "firefox-dev",
"binary_version": "39.0+build5-0ubuntu0.14.04.1"
},
{
"binary_name": "firefox-globalmenu",
"binary_version": "39.0+build5-0ubuntu0.14.04.1"
},
{
"binary_name": "firefox-mozsymbols",
"binary_version": "39.0+build5-0ubuntu0.14.04.1"
},
{
"binary_name": "firefox-testsuite",
"binary_version": "39.0+build5-0ubuntu0.14.04.1"
}
]
}