CVE-2016-1960
HIGHMozilla Firefox <45.0 - Firefox ESR 38.x <38.7 - RCE
Title source: llmDescription
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.
Exploits (2)
exploitdb
WORKING POC
by Hans Jerry Illikainen · htmlremotewindows
https://www.exploit-db.com/exploits/42484
References (25)
... and 5 more
Scores
CVSS v3
8.8
EPSS
0.8706
EPSS Percentile
99.4%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
Status
published
Products (22)
mozilla/firefox
38.0
mozilla/firefox
38.0.1
mozilla/firefox
38.0.5
mozilla/firefox
38.1.0
mozilla/firefox
38.1.1
mozilla/firefox
38.2.0
mozilla/firefox
38.2.1
mozilla/firefox
38.3.0
mozilla/firefox
38.4.0
mozilla/firefox
38.5.0
... and 12 more
Published
Mar 13, 2016
Tracked Since
Feb 18, 2026