cbcvebase.
CVE-2017-7756
published 2018-06-11

CVE-2017-7756: A use-after-free and use-after-scope vulnerability when logging errors from headers for XML HTTP Requests (XHR). This could result in a potentially exploitable…

PriorityP340critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
EPSS
2.67%
83.9th percentile
A use-after-free and use-after-scope vulnerability when logging errors from headers for XML HTTP Requests (XHR). This could result in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.

Affected

14 ranges
VendorProductVersion rangeFixed in
debiandebian_linux
debiandebian_linux
debianfirefox< firefox 54.0-1 (sid)firefox 54.0-1 (sid)
debianfirefox-esr< firefox 54.0-1 (sid)firefox 54.0-1 (sid)
mozillafirefox< 52.2.052.2.0
mozillafirefox< 54.054.0
mozillafirefox>= 0 < 54.0+build3-0ubuntu0.14.04.154.0+build3-0ubuntu0.14.04.1
mozillafirefox>= 0 < 54.0+build3-0ubuntu0.16.04.154.0+build3-0ubuntu0.16.04.1
mozillafirefox>= unspecified < 5454
mozillafirefox_esr>= unspecified < 52.252.2
mozillathunderbird< 52.2.052.2.0
mozillathunderbird>= 0 < 1:52.2.1+build1-0ubuntu0.14.04.11:52.2.1+build1-0ubuntu0.14.04.1
mozillathunderbird>= 0 < 1:52.2.1+build1-0ubuntu0.16.04.11:52.2.1+build1-0ubuntu0.16.04.1
mozillathunderbird>= unspecified < 52.252.2

CVSS provenance

nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
vendor_debian9.8CRITICAL
vendor_redhat9.8CRITICAL
vendor_ubuntu9.8CRITICAL
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