cbcvebase.
CVE-2017-5447
published 2018-06-11

CVE-2017-5447: An out-of-bounds read during the processing of glyph widths during text layout. This results in a potentially exploitable crash and could allow an attacker to…

critical9.1CVSS 3.0
AVNACLPRNUINSUCHINAH
EXPLOIT
An out-of-bounds read during the processing of glyph widths during text layout. This results in a potentially exploitable crash and could allow an attacker to read otherwise inaccessible memory. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

Affected

30 ranges· showing 25
VendorProductVersion rangeFixed in
debiandebian_linux
debianfirefox< firefox 52.0.1-1 (sid)firefox 52.0.1-1 (sid)
debianfirefox-esr< firefox 52.0.1-1 (sid)firefox 52.0.1-1 (sid)
mozillafirefox< 45.9.045.9.0
mozillafirefox< 53.053.0
mozillafirefox
mozillafirefox>= 0 < 53.0.2+build1-0ubuntu0.14.04.253.0.2+build1-0ubuntu0.14.04.2
mozillafirefox>= 0 < 53.0+build6-0ubuntu0.14.04.153.0+build6-0ubuntu0.14.04.1
mozillafirefox>= 0 < 53.0.2+build1-0ubuntu0.16.04.253.0.2+build1-0ubuntu0.16.04.2
mozillafirefox>= 0 < 53.0+build6-0ubuntu0.16.04.153.0+build6-0ubuntu0.16.04.1
mozillafirefox>= unspecified < 5353
mozillafirefox_esr>= unspecified < 45.945.9
mozillafirefox_esr>= unspecified < 52.152.1
mozillathunderbird< 52.1.052.1.0
mozillathunderbird>= 0 < 1:52.1.1+build1-0ubuntu0.14.04.11:52.1.1+build1-0ubuntu0.14.04.1
mozillathunderbird>= 0 < 1:52.1.1+build1-0ubuntu0.16.04.11:52.1.1+build1-0ubuntu0.16.04.1
mozillathunderbird>= unspecified < 52.152.1
redhatenterprise_linux
redhatenterprise_linux
redhatenterprise_linux_desktop
redhatenterprise_linux_desktop
redhatenterprise_linux_server
redhatenterprise_linux_server
redhatenterprise_linux_server_aus
redhatenterprise_linux_server_aus

CVSS provenance

nvdv3.09.1CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
osv9.8CRITICAL