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CVE-2014-0139

18
FAUCET Score

CVE-2014-0139 describes a vulnerability in cURL and libcurl versions prior to 7.36.0 when using specific TLS libraries. It allows man-in-the-middle attackers to spoof SSL servers by exploiting the recognition of wildcard IP addresses in X.509 certificate Common Name fields. This medium-severity vulnerability (CVSS 5.8) could lead to partial confidentiality and integrity compromise. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
7.10.6CPE matchmatch criteria
cpe:2.3:a:haxx:curl:7.10.6:*:*:*:*:*:*:*
7.10.7CPE matchmatch criteria
cpe:2.3:a:haxx:curl:7.10.7:*:*:*:*:*:*:*
7.10.8CPE matchmatch criteria
cpe:2.3:a:haxx:curl:7.10.8:*:*:*:*:*:*:*
7.11.0CPE matchmatch criteria
cpe:2.3:a:haxx:curl:7.11.0:*:*:*:*:*:*:*
7.11.1CPE matchmatch criteria
cpe:2.3:a:haxx:curl:7.11.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.87%
Probability of exploitation in next 30 days
EPSS Percentile
91.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0487 is in the 89th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Remediation

Patch Available

Vendor Patches (3)

jitsipatch availablevia llm_extracted
Fixed in: 7.35.0
View patch
sierra_wirelesspatch availablevia llm_extracted
Fixed in: 7.35.0
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: curl

Vendor Advisories (3)

redhatCVE-2014-0139Low

curl: IP address wildcard certificate validation issue in libcurl

Mar 26, 2014
sierra_wirelessllm-sierra_wireless-cd34e23ccbc848d0MEDIUM

IP address wildcard certificate validation

Mar 26, 2014
jitsillm-jitsi-52f4c0496b1c2287MEDIUM

IP address wildcard certificate validation

Mar 26, 2014

References

advisories.mageia.org / MGASA-2015-0165.html
curl.haxx.se / docs/adv_20140326B.html
Vendor Advisory
lists.opensuse.org / opensuse-updates/2014-04/msg00042.html
secunia.com / advisories/57836
secunia.com / advisories/57966
secunia.com / advisories/57968
secunia.com / advisories/58615
secunia.com / advisories/59458
www-01.ibm.com / support/docview.wss
www-947.ibm.com / support/entry/portal/docdisplay
debian.org / security/2014/dsa-2902
getchef.com / blog/2014/04/09/chef-server-11-0-12-release
getchef.com / blog/2014/04/09/enterprise-chef-11-1-3-release
getchef.com / blog/2014/04/09/enterprise-chef-1-4-9-release
mandriva.com / security/advisories
oracle.com / technetwork/topics/security/cpujul2015-2367936.html
ubuntu.com / usn/USN-2167-1