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.
{ "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" } ], "availability": "No subscription required" }