Back

HIGH

xen/qemu Cirrus LGD-54XX "bitblt" Heap Overflow

Published May 2, 2007

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (27)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published May 2, 2007
Updated Aug 7, 2024
Reserved Mar 7, 2007
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Important
Public date Apr 20, 2007