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CVE-2014-3707

15
FAUCET Score

CVE-2014-3707 is an out-of-bounds read vulnerability in libcurl versions 7.17.1 through 7.38.0, specifically within the curl_easy_duphandle function when using CURLOPT_COPYPOSTFIELDS. This flaw allows remote web servers to read sensitive memory information from affected systems, including products from Apple, Canonical, Debian, Haxx, OpenSUSE, and Oracle. The vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and potential for partial confidentiality impact, but no integrity or availability impact. 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
10.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:*
12.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
14.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
14.10CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
10.10.0CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:10.10.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.12%
Probability of exploitation in next 30 days
EPSS Percentile
91.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0512 is in the 90th percentile among its peer group of 19,956 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 (6)

jitsipatch availablevia llm_extracted
Fixed in: 7.38.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: curl-0:7.19.7-46.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: curl-0:7.29.0-25.el7
View patch
sierra_wirelesspatch availablevia llm_extracted
Fixed in: 7.38.0
View patch
oraclevendor investigatingvia nvd_reference
View patch
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Virtualization 3Fixed in: mingw-virt-viewer

Vendor Advisories (3)

redhatCVE-2014-3707Moderate

curl: incorrect handle duplication after COPYPOSTFIELDS

Nov 5, 2014
sierra_wirelessllm-sierra_wireless-e8ff0c9da4650e16MEDIUM

duphandle read out of bounds

Nov 5, 2014
jitsillm-jitsi-e43305d572f9bd65MEDIUM

duphandle read out of bounds

Nov 5, 2014

References

curl.haxx.se / docs/adv_20141105.html
Vendor Advisory
kb.juniper.net / InfoCenter/index
lists.apple.com / archives/security-announce/2015/Aug/msg00001.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-updates/2015-02/msg00040.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2015-1254.html
support.apple.com / kb/HT205031
Third Party Advisory
debian.org / security/2014/dsa-3069
Third Party Advisory
oracle.com / technetwork/security-advisory/cpuoct2017-3236626.html
oracle.com / technetwork/topics/security/cpujul2015-2367936.html
Vendor Advisory
oracle.com / technetwork/topics/security/cpuoct2015-2367953.html
Vendor Advisory
oracle.com / technetwork/topics/security/linuxbulletinoct2015-2719645.html
securityfocus.com / bid/70988
ubuntu.com / usn/USN-2399-1
Third Party Advisory