Buffer overflow in Qemu
CVE-2007-1320
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.2 (High). Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (39.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: -0.000
Affected products
- Qemu — versions 0.8.2
- Xen
- Debian Linux — versions 3.1, 4.0
- Fedoraproject Fedora — versions 8, 9
- Fedoraproject Fedora Core — versions 6
- openSUSE — versions 11.0, 11.1
Weakness classification (CWE)
References
- www.securityfocus.com/bid/23731 (VDB Entry, Third Party Advisory, vdb-entry)
- www.mandriva.com/security/advisories (vendor-advisory, Third Party Advisory)
- www.redhat.com/archives/fedora-package-announce/2008-May/msg00706.html (vendor-advisory, Third Party Advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:10315 (signature, Third Party Advisory, vdb-entry)
- osvdb.org/35494 (vdb-entry, Broken Link)
- secunia.com/advisories/27047 (Third Party Advisory, third-party-advisory)
- www.redhat.com/archives/fedora-package-announce/2008-May/msg00935.html (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2007/dsa-1284 (vendor-advisory, Third Party Advisory)
- secunia.com/advisories/25073 (Third Party Advisory, third-party-advisory)
- taviso.decsystem.org/virtsec.pdf (Technical Description, Third Party Advisory)