|Bugzilla:||863622: CVE-2012-3994 Mozilla: top object and location property accessible by plugins (MFSA 2012-82)|
The MITRE CVE dictionary describes this issue as:
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allow remote attackers to conduct cross-site scripting (XSS) attacks via a binary plugin that uses Object.defineProperty to shadow the top object, and leverages the relationship between top.location and the location property.
CVSS v2 metrics
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Red Hat security errata
|Red Hat Enterprise Linux Desktop version 5 (thunderbird)||RHSA-2012:1351||October 09, 2012|
|Red Hat Enterprise Linux Optional Productivity Applications version 5 (thunderbird)||RHSA-2012:1351||October 09, 2012|
|Red Hat Enterprise Linux version 5 (firefox)||RHSA-2012:1350||October 09, 2012|
|Red Hat Enterprise Linux version 6 (firefox)||RHSA-2012:1350||October 09, 2012|
|Red Hat Enterprise Linux version 6 (thunderbird)||RHSA-2012:1351||October 09, 2012|
Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Mariusz Mlynski as the original reporter
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For clarification or corrections please contact the Red Hat Security Response Team.