7.5
CVSSv2

CVE-2012-0452

Published: 11/02/2012 Updated: 10/01/2018
CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10
VMScore: 668
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

Use-after-free vulnerability in Mozilla Firefox 10.x prior to 10.0.1, Thunderbird 10.x prior to 10.0.1, and SeaMonkey 2.7 allows remote malicious users to cause a denial of service (application crash) or possibly execute arbitrary code via vectors that trigger failure of an nsXBLDocumentInfo::ReadPrototypeBindings function call, related to the cycle collector's access to a hash table containing a stale XBL binding.

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mozilla firefox 10.0

mozilla thunderbird 10.0

mozilla seamonkey 2.7

Vendor Advisories

A security vulnerability has been fixed in Firefox ...
Several security issues were fixed in Thunderbird ...
Mozilla Foundation Security Advisory 2012-10 use after free in nsXBLDocumentInfo::ReadPrototypeBindings Announced February 10, 2012 Reporter Andrew McCreight, Olli Pettay Impact Critical Products Firefox, Firefox ESR, SeaMonk ...