CVE-2014-3707

Medium

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.

SeverityMedium
CVSS4.3
Exploit probability—
ProductHaxx Libcurl
PublishedNov 15, 2014
First seenNov 15, 2014

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
haxx libcurl7.17.1, 7.18.0, 7.18.1, 7.18.2, 7.19.0, 7.19.1, 7.19.2, 7.19.3, 7.19.4, 7.19.5, 7.19.6, 7.19.7, 7.20.0, 7.20.1, 7.21.0, 7.21.1, 7.21.2, 7.21.3, 7.21.4, 7.21.5, 7.21.6, 7.21.7, 7.22.0, 7.23.0, 7.23.1, 7.24.0, 7.25.0, 7.26.0, 7.27.0, 7.28.0, 7.28.1, 7.29.0, 7.30.0, 7.31.0, 7.32.0, 7.33.0, 7.34.0, 7.35.0, 7.36.0, 7.37.0, 7.37.1, 7.38.0—
canonical ubuntu_linux10.04, 12.04, 14.04, 14.10—
apple mac_os_x10.10.0, 10.10.1, 10.10.2, 10.10.3, 10.10.4—
opensuse opensuse13.1, 13.2—
oracle hyperion11.1.2.2, 11.1.2.3—
debian debian_linux7.0, 8.0—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2014-3707 · Haxx Libcurl · Dark Radar