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CVE-2011-1145

25
FAUCET Score

CVE-2011-1145 describes a buffer overflow vulnerability in the SQLDriverConnect() function of unixODBC versions prior to 2.2.14p2, affecting products like Debian, openSUSE, and Red Hat. This high-severity flaw (CVSS 7.8) allows an attacker with local access to execute arbitrary code with high impact on confidentiality, integrity, and availability, requiring low attack complexity. Despite its severity, 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
<= 2.2.14CPE matchmatch criteria
cpe:2.3:a:unixodbc:unixodbc:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
11.3CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:11.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0045 is in the 77th percentile among its peer group of 16,985 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 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (3)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: unixODBC
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: unixODBC
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: unixODBC

Vendor Advisories (1)

redhatCVE-2011-1145Low

unixODBC: possible buffer overrun in SQLDriverConnect()

Mar 9, 2011

References

access.redhat.com / security/cve/cve-2011-1145
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory
bugzilla.suse.com / show_bug.cgi
Issue TrackingThird Party Advisory
security-tracker.debian.org / tracker/CVE-2011-1145
Third Party Advisory