CVE-2014-3707
curl: incorrect handle duplication after COPYPOSTFIELDS
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · November 5, 2014
Updated · June 27, 2026
Description
A flaw was found in the way the libcurl library performed the duplication of connection handles. If an application set the CURLOPT_COPYPOSTFIELDS option for a handle, using the handle's duplicate could cause the application to crash or disclose a portion of its memory.
Statement
This issue does not affect the versions of curl as shipped with Red Hat Enterprise Linux 5.
Note that there are no applications provided with Red Hat Enterprise Linux that use the vulnerable CURLOPT_COPYPOSTFIELDS option, except PHP which could only be affected if used in an extremely unlikely scenario or via the script's author.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 4AV:N/AC:H/Au:N/C:P/I:N/A:P
CWE-788 · Access of Memory Location After End of Buffer