Race condition in the get implementation in the ServiceWorkerManager class in the Service Worker subsystem in Mozilla Firefox before 46.0 allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow and application crash) via a crafted web site.
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Link | Tags |
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http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00005.html | vendor advisory |
http://www.securitytracker.com/id/1035692 | vdb entry |
http://lists.opensuse.org/opensuse-updates/2016-05/msg00038.html | vendor advisory |
http://www.ubuntu.com/usn/USN-2936-2 | vendor advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=1261776 | |
https://security.gentoo.org/glsa/201701-15 | vendor advisory |
http://www.mozilla.org/security/announce/2016/mfsa2016-42.html | vendor advisory |
http://www.ubuntu.com/usn/USN-2936-1 | vendor advisory |
http://www.ubuntu.com/usn/USN-2936-3 | vendor advisory |