CVE-2011-2178 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2011-2178): The virSecurityManagerGetPrivateData function in security/security_manager.c in libvirt 0.8.8 through 0.9.1 uses the wrong argument for a sizeof call, which causes incorrect processing of "security manager private data" that "reopens disk probing" and might allow guest OS users to read arbitrary files on the host OS. NOTE: this vulnerability exists because of a CVE-2010-2238 regression.
Added to pending GLSA request.
Versions affected are no longer in tree.
This issue was resolved and addressed in GLSA 201202-07 at http://security.gentoo.org/glsa/glsa-201202-07.xml by GLSA coordinator Stefan Behte (craig).