CVE-2012-3497

1 TMEMCSAVEGETCLIENTWEIGHT, 2 TMEMCSAVEGETCLIENTCAP, 3 TMEMCSAVEGETCLIENTFLAGS and 4 TMEMCSAVEEND in the Transcendent Memory TMEM in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service NULL pointer dereference or memory corruption and host crash or possibly have other...

CVE-2012-3496

XENMEMpopulatephysmap in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when translating paging mode is not used, allows local PV OS guest kernels to cause a denial of service BUG triggered and host crash via invalid flags such as MEMFpopulateondemand...

CVE-2012-6031

The dotmemget function in the Transcendent Memory TMEM in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service CPU hang and host crash via unspecified vectors related to a spinlock being held in the "badcopy error path." NOTE: this issue was originally published as part o...

CVE-2012-6034

The 1 tmemcsavegetnextpage and 2 tmemcsavegetnextinv functions and the 3 TMEMCSAVEGETPOOLUUID sub-operation in the Transcendent Memory TMEM in Xen 4.0, 4.1, and 4.2 "do not check incoming guest output buffer pointers," which allows local guest OS users to cause a denial of service memory corrupti...

CVE-2012-3494

The setdebugreg hypercall in include/asm-x86/debugreg.h in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when running on x86-64 systems, allows local OS guest users to cause a denial of service host crash by writing to the reserved bits of the DR7 debug control register...

Plone zope remote command execution vulnerability(python)-bug warning-the black bar safety net

Versions Affected without hotfix: Plone 4.0 through 4.0.9; Plone 4.1; Plone 4.2 a1 and a2; Zope 2.12. x and Zope 2.13. x. Versions Not Affected: Versions of Plone that use Zope other than Zope 2.12. x and Zope 2.13. x. Advisory/Hotfix: http://plone.org/products/plone/security/advisories/20110928...