CVE-2016-1960
critical-risk
Published 2016-03-13
Integer underflow in the nsHtml5TreeBuilder class in the HTML5 string parser in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) by leveraging mishandling of end tags, as demonstrated by incorrect SVG processing, aka ZDI-CAN-3545.
Do I need to act?
!
87.1% chance of exploitation in next 30 days
EPSS score — higher than 13% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10
High
NETWORK
/ LOW complexity
Affected Products (20)
References (50)
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00091.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00006.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00007.html
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00008.html
Vendor Advisory
http://www.mozilla.org/security/announce/2016/mfsa2016-23.html
Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.h...
and 30 more references
77
/ 100
critical-risk
Severity
30/34 · Critical
Exploitability
27/34 · High
Exposure
20/34 · Moderate