CVE-2012-2625

The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma compressed kernel image.

Date published : 2012-10-31

http://www.securityfocus.com/bid/53650

http://xenbits.xensource.com/hg/xen-unstable.hg/rev/60f09d1ab1fe