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CVE-2010-0430

23
FAUCET Score

CVE-2010-0430 describes a critical vulnerability in libspice, specifically affecting QEMU-KVM in Red Hat Enterprise Virtualization Hypervisor before version 5.5-2.2. This flaw allows a malicious guest OS user to achieve arbitrary memory read and write operations within the QEMU process by manipulating Cairo's memory mapping addresses. With a CVSS score of 7.4, this vulnerability is considered highly severe due to its network-adjacent attack vector, medium attack complexity, and complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.4-2.1CPE matchmatch criteria
cpe:2.3:a:redhat:enterprise_virtualization_hypervisor:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.4HIGH

AV:A/AC:M/Au:S/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
ADJACENT_NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
4.4
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.49%
Probability of exploitation in next 30 days
EPSS Percentile
39.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0049 is in the 34th percentile among its peer group of 45 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 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 (2)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: kvm-0:83-164.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Virtualization for RHEL-5Fixed in: rhev-hypervisor-0:5.5-2.2.4.2.el5rhev
View patch

Vendor Advisories (1)

redhatCVE-2010-0430Important

libspice: Insufficient guest provided memory mappings boundaries validations

Mar 30, 2010

References

rhn.redhat.com / errata/RHSA-2010-0271.html
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
rhn.redhat.com / errata/RHSA-2010-0476.html
Vendor Advisory