What’s Vulnerable › Vulnerabilities

CVE-2007-1320

• Severity: high (CVSS 7.2 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2007-05-02 · updated 2026-06-16
• Weakness: CWE-787

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

• Debian Linux: 3.1, 4.0
• Fedoraproject Fedora: 8, 9
• Fedoraproject Fedora Core: 6
• Opensuse: 11.0, 11.1
• QEMU: 0.8.2

References

• http://lists.opensuse.org/opensuse-security-announce/2009-01/msg00004.html
• http://osvdb.org/35494
• http://secunia.com/advisories/25073
• http://secunia.com/advisories/25095
• http://secunia.com/advisories/27047
• http://secunia.com/advisories/27085
• http://secunia.com/advisories/27103
• http://secunia.com/advisories/27486
• http://secunia.com/advisories/29129
• http://secunia.com/advisories/30413
• http://secunia.com/advisories/33568
• http://taviso.decsystem.org/virtsec.pdf

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