vulnerability
MFSA2016-73 Firefox: Use-after-free in service workers with nested sync events (CVE-2016-5259)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
7 | (AV:N/AC:M/Au:N/C:P/I:P/A:P) | Aug 2, 2016 | Aug 3, 2016 | Nov 27, 2024 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
Aug 2, 2016
Added
Aug 3, 2016
Modified
Nov 27, 2024
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.
Solution(s)
mozilla-firefox-esr-upgrade-45_3mozilla-firefox-upgrade-48_0

NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.