cbcvebase.
CVE-2018-18492
published 2019-02-28

CVE-2018-18492: A use-after-free vulnerability can occur after deleting a selection element due to a weak reference to the select element in the options collection. This…

PriorityP346critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
EPSS
9.65%
95.0th percentile
A use-after-free vulnerability can occur after deleting a selection element due to a weak reference to the select element in the options collection. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

Affected

31 ranges· showing 25
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
debiandebian_linux
debiandebian_linux
debianfirefox< firefox 64.0-1 (sid)firefox 64.0-1 (sid)
debianfirefox-esr< firefox 64.0-1 (sid)firefox 64.0-1 (sid)
debianthunderbird< firefox 64.0-1 (sid)firefox 64.0-1 (sid)
mozillafirefox< 60.4.060.4.0
mozillafirefox< 64.064.0
mozillafirefox>= 0 < 64.0+build3-0ubuntu0.14.04.164.0+build3-0ubuntu0.14.04.1
mozillafirefox>= 0 < 64.0+build3-0ubuntu0.16.04.164.0+build3-0ubuntu0.16.04.1
mozillafirefox>= 0 < 64.0+build3-0ubuntu0.18.04.164.0+build3-0ubuntu0.18.04.1
mozillafirefox>= unspecified < 6464
mozillafirefox_esr>= unspecified < 60.460.4
mozillathunderbird< 60.4.060.4.0
mozillathunderbird>= 0 < 1:60.4.0-11:60.4.0-1
mozillathunderbird>= 0 < 1:60.4.0-11:60.4.0-1
mozillathunderbird>= 0 < 1:60.4.0-11:60.4.0-1
mozillathunderbird>= 0 < 1:60.4.0-11:60.4.0-1
mozillathunderbird>= unspecified < 60.460.4
redhatenterprise_linux_desktop
redhatenterprise_linux_desktop
redhatenterprise_linux_server

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
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.