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Vulnerability record · CVE-2014-3707 · published 15 November 2014

CVE-2014-3707: Canonical ubuntu linux information exposure vulnerability

Canonical · Ubuntu Linux

The curl_easy_duphandle function in libcurl 7.17.1 through 7.38.0, when running with the CURLOPT_COPYPOSTFIELDS option, does not properly copy HTTP POST data for an easy handle, which triggers an out-of-bounds read that allows remote web servers to read sensitive memory information.

4.3 CVSS 2.0 Medium EPSS 5.1% · top 7.9% CWE-200 · Information exposure
4.3CVSS 2.0 base score
5.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
26References
17 Jun 2026Last modified by NVD

Description

The curl_easy_duphandle function in libcurl 7.17.1 through 7.38.0, when running with the CURLOPT_COPYPOSTFIELDS option, does not properly copy HTTP POST data for an easy handle, which triggers an out-of-bounds read that allows remote web servers to read sensitive memory information.

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

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://curl.haxx.se/docs/adv_20141105.html Vendor Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10743
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-02/msg00040.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1254.html
http://www.debian.org/security/2014/dsa-3069 Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/70988
http://www.ubuntu.com/usn/USN-2399-1 Third Party Advisory
https://support.apple.com/kb/HT205031 Third Party Advisory
http://curl.haxx.se/docs/adv_20141105.html Vendor Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10743
http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-02/msg00040.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2015-1254.html
http://www.debian.org/security/2014/dsa-3069 Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/70988
http://www.ubuntu.com/usn/USN-2399-1 Third Party Advisory
https://support.apple.com/kb/HT205031 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2014-3707), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.