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ELSA-2007-0323 Important: Enterprise Linux xen security update

Severity CVSS Published Added Modified
7 (AV:L/AC:L/Au:N/C:C/I:C/A:C) May 02, 2007 December 20, 2011 April 11, 2019

Description

Multiple heap-based buffer overflows in the cirrus_invalidate_region function in the Cirrus VGA extension in QEMU 0.8.2, as used in Xen and possibly other products, might allow local users to execute arbitrary code via unspecified vectors related to "attempting to mark non-existent regions as dirty," aka the "bitblt" heap overflow.

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References

Solution

oracle-linux-upgrade-xen

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