cbcvebase.
CVE-2016-5259
published 2016-08-05

CVE-2016-5259: Use-after-free vulnerability in the CanonicalizeXPCOMParticipant function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows remote…

high8.8CVSS 3.0
AVNACLPRNUIRSUCHIHAH
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.

Affected

12 ranges
VendorProductVersion rangeFixed in
debianfirefox< firefox 48.0-1 (sid)firefox 48.0-1 (sid)
debianfirefox-esr< firefox 48.0-1 (sid)firefox 48.0-1 (sid)
mozillafirefox<= 47.0.1
mozillafirefox
mozillafirefox
mozillafirefox
mozillafirefox
mozillafirefox>= 0 < 48.0+build2-0ubuntu0.14.04.148.0+build2-0ubuntu0.14.04.1
mozillafirefox>= 0 < 48.0+build2-0ubuntu0.16.04.148.0+build2-0ubuntu0.16.04.1
oraclelinux
oraclelinux
oraclelinux

CVSS provenance

nvdv3.08.8HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv9.8CRITICAL