High severity · published Oct 18, 2018
CVE-2018-12359
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the…
8.8
CVSS
4.6%
EPSS
No
On KEV
Description
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.6% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 61.0 · source: NVD
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
EL
Enterprise Linux Desktop · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
6.0; 7.0 · source: NVD
EL
Enterprise Linux Server Aus · Redhat
7.6 · source: NVD
EL
Enterprise Linux Server Eus · Redhat
7.5; 7.6 · source: NVD
EL
Enterprise Linux Server Tus · Redhat
7.6 · source: NVD
EL
Enterprise Linux Workstation · Redhat
6.0; 7.0 · source: NVD
FE
Firefox Esr · Mozilla
before 52.9; 53.0 before 60.1 · source: NVD
TH
Thunderbird · Mozilla
before 52.9; 52.9.1 · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 16.04; 17.10; 18.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-12359
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-12359
Third Party Advisory
http://www.securityfocus.com/bid/104555
Third Party Advisory
http://www.securitytracker.com/id/1041193
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2112
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2113
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2251
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2252
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