CVE-2007-1320

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

Published May 2, 2007 CVSS 2.0 · 7.2 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-1284-1 New qemu packages fix several vulnerabilities
Debian DSA Debian DSA DSA-1384-1 New xen-utils packages fix several vulnerabilities
EUVD EUVD EUVD-2007-1317 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.
History

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