CVE-2012-3962

N/A Unknown
Published: August 29, 2012 Modified: April 29, 2026
View on NVD

Description

Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 do not properly iterate through the characters in a text run, which allows remote attackers to execute arbitrary code via a crafted document.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-1210.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://rhn.redhat.com/errata/RHSA-2012-1211.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.debian.org/security/2012/dsa-2553
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.debian.org/security/2012/dsa-2554
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.debian.org/security/2012/dsa-2556
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.mozilla.org/security/announce/2012/mfsa2012-58.html
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.ubuntu.com/usn/USN-1548-1
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.ubuntu.com/usn/USN-1548-2
Source: af854a3a-2127-422b-91ae-364da2661108
https://bugzilla.mozilla.org/show_bug.cgi?id=769120
Source: af854a3a-2127-422b-91ae-364da2661108

28 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
4.7%
91th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

mozilla