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DEBIAN-CVE-2016-5259 PUBLISHED CVSS 8.800000190734863 HIGH

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.

Risk Scores

CVSS v3.0
8.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:14firefox-esr0, 0, 0
Debian:12firefox-esr0, 0, 0
Debian:13firefox-esr0, 0, 0
Debian:11firefox-esr0, 0, 0

Timeline

References

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