CVE-2012-4195

Medium

Description

The nsLocation::CheckURL function in Mozilla Firefox before 16.0.2, Firefox ESR 10.x before 10.0.10, Thunderbird before 16.0.2, Thunderbird ESR 10.x before 10.0.10, and SeaMonkey before 2.13.2 does not properly determine the calling document and principal in its return value, which makes it easier for remote attackers to conduct cross-site scripting (XSS) attacks via a crafted web site, and makes it easier for remote attackers to execute arbitrary JavaScript code by leveraging certain add-on behavior.

SeverityMedium
CVSS4.3
Exploit probability—
ProductMozilla Firefox
PublishedOct 29, 2012
First seenOct 29, 2012

How to fix

Update
  • mozilla firefox10.0.10, 16.0.2 or later
  • mozilla seamonkey2.13.2 or later
  • mozilla thunderbird16.0.2 or later
  • mozilla thunderbird_esr10.0.10 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 10.0.10, v < 16.0.210.0.10, 16.0.2
mozilla seamonkeyv < 2.13.22.13.2
mozilla thunderbirdv < 16.0.216.0.2
mozilla thunderbird_esrv < 10.0.1010.0.10
opensuse opensuse11.4, 12.1, 12.2—
suse linux_enterprise_desktop10, 11—
suse linux_enterprise_server10, 11—
suse linux_enterprise_software_development_kit10, 11—
canonical ubuntu_linux10.04, 11.04, 11.10, 12.04, 12.10—
redhat enterprise_linux_desktop5.0, 6.0—
redhat enterprise_linux_eus6.3—
redhat enterprise_linux_server5.0, 6.0—
redhat enterprise_linux_workstation5.0, 6.0—

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