Security Advisory
CVE-2016-5259
8.8
HIGH
Vulnerability Description
Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote attackers to execute arbitrary code via a script that closes its own Service Worker within a nested sync event loop.
Published Date
August 5, 2016
Official Source
NIST NVD Advisory