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-2010-1166

22
FAUCET Score

CVE-2010-1166 describes a memory corruption vulnerability in the fbComposite function of the X.Org X11R7.1 Render extension, affecting the X server. This flaw allows remote authenticated users to trigger a denial of service or potentially execute arbitrary code through a crafted request. With a CVSS score of 7.1, it is considered high severity, requiring network access and user authentication, but with high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
7.1CPE matchmatch criteria
cpe:2.3:a:x:x.org:7.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.1HIGH

AV:N/AC:H/Au:S/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
SINGLE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.35%
Probability of exploitation in next 30 days
EPSS Percentile
91.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0535 is in the 92nd percentile among its peer group of 1,162 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 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 (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: xorg-x11-server-0:1.1.1-48.76.el5_5.1
View patch

Vendor Advisories (1)

redhatCVE-2010-1166Important

Xorg: X server Render extension memory corruption

Apr 27, 2010

References

cgit.freedesktop.org / xorg/xserver/commit
ExploitPatch
lists.opensuse.org / opensuse-security-announce/2010-08/msg00001.html
bugzilla.redhat.com / show_bug.cgi
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/39650
Vendor Advisory
secunia.com / advisories/39834
securitytracker.com / id
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10112
rhn.redhat.com / errata/RHSA-2010-0382.html
ubuntu.com / usn/USN-939-1
vupen.com / english/advisories/2010/1185