Check the version of curl
Please Install the Updated Packages.
Symeon Paraschoudis discovered that curl incorrectly handled memory when being used with CURLOPT_COPYPOSTFIELDS and curl_easy_duphandle(). This may result in sensitive data being incorrectly sent to the remote server.
curl on Ubuntu 14.10 , Ubuntu 14.04 LTS , Ubuntu 12.04 LTS , Ubuntu 10.04 LTS
Get the installed version with the help of detect NVT and check if the version is vulnerable or not.