Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2007-1320

21
FAUCET Score

CVE-2007-1320 describes multiple heap-based buffer overflows in the cirrus_invalidate_region function of the Cirrus VGA extension in QEMU 0.8.2, affecting products like Xen, Debian, Fedora, and openSUSE. This vulnerability, also known as the "bitblt" heap overflow, could allow local users to execute arbitrary code. With a CVSS score of 7.2, it is considered high severity due to its local attack vector, low attack complexity, and complete impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
0.8.2CPE matchmatch criteria
cpe:2.3:a:qemu:qemu:0.8.2:*:*:*:*:*:*:*
8CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:8:*:*:*:*:*:*:*
9CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:9:*:*:*:*:*:*:*
6CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora_core:6:*:*:*:*:*:*:*
11.0CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

AV:L/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.49%
Probability of exploitation in next 30 days
EPSS Percentile
39.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0049 is in the 59th percentile among its peer group of 3,241 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: xen-0:3.0.3-25.0.4.el5
View patch

Vendor Advisories (1)

redhatCVE-2007-1320Important

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

Apr 20, 2007

References

lists.opensuse.org / opensuse-security-announce/2009-01/msg00004.html
Mailing ListThird Party Advisory
osvdb.org / 35494
Broken Link
secunia.com / advisories/25073
Third Party Advisory
secunia.com / advisories/25095
Third Party Advisory
secunia.com / advisories/27047
Third Party Advisory
secunia.com / advisories/27085
Third Party Advisory
secunia.com / advisories/27103
Third Party Advisory
secunia.com / advisories/27486
Third Party Advisory
secunia.com / advisories/29129
Third Party Advisory
secunia.com / advisories/30413
Third Party Advisory
secunia.com / advisories/33568
Third Party Advisory
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10315
Third Party Advisory
redhat.com / archives/fedora-package-announce/2007-October/msg00082.html
Third Party Advisory
redhat.com / archives/fedora-package-announce/2008-May/msg00706.html
Third Party Advisory
redhat.com / archives/fedora-package-announce/2008-May/msg00935.html
Third Party Advisory
taviso.decsystem.org / virtsec.pdf
Technical DescriptionThird Party Advisory
debian.org / security/2007/dsa-1284
Third Party Advisory
debian.org / security/2007/dsa-1384
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
redhat.com / support/errata/RHSA-2007-0323.html
Third Party Advisory
securityfocus.com / bid/23731
Third Party AdvisoryVDB Entry
vupen.com / english/advisories/2007/1597
Third Party Advisory