VID |
22723 |
Severity |
40 |
Port |
80, ... |
Protocol |
TCP |
Class |
CGI |
Detailed Description |
According to its banner, the version of PHP running on the remote web server is 5.6.x prior to 5.6.22. It is, therefore, affected by multiple vulnerabilities :
- An out-of-bounds read error exists in the _gdContributionsCalc() function within file ext/gd/libgd/gd_interpolation.c. An unauthenticated, remote attacker can exploit this to disclose sensitive information or crash the process linked against the library. (CVE-2013-7456)
- An out-of-bounds read error exists in the get_icu_value_internal() function within file ext/intl/locale/locale_methods.c due to improper handling of user-supplied input. An unauthenticated, remote attacker can exploit this to disclose sensitive information or crash the process linked against the library. (CVE-2016-5093)
- An integer overflow condition exists in the php_html_entities() and php_filter_full_special_chars() functions within file ext/standard/html.c due to improper validation of user-supplied input. An unauthenticated, remote attacker can exploit this to have an unspecified impact. (CVE-2016-5094)
- An integer underflow condition exists in file ext/standard/file.c due to improper validation of user-supplied input. An unauthenticated, remote attacker can exploit this to cause a NULL write, resulting in crashing the process linked against the library. (CVE-2016-5096)
* Note: This check solely relied on the version number of the remote PHP to assess this vulnerability, so this might be a false positive.
* References: http://php.net/ChangeLog-5.php#5.6.22
* Platforms Affected: PHP Prior to 5.6.22 Any operating system Any version |
Recommendation |
Upgrade to the latest version of PHP (5.6.22 or later), available from the PHP web site at http://www.php.net/downloads.php |
Related URL |
CVE-2013-7456,CVE-2016-5093,CVE-2016-5094,CVE-2016-5096 (CVE) |
Related URL |
(SecurityFocus) |
Related URL |
(ISS) |
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