First published: Wed Jul 09 2014(Updated: )
The SPL component in PHP before 5.4.30 and 5.5.x before 5.5.14 incorrectly anticipates that certain data structures will have the array data type after unserialization, which allows remote attackers to execute arbitrary code via a crafted string that triggers use of a Hashtable destructor, related to "type confusion" issues in (1) ArrayObject and (2) SPLObjectStorage.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
PHP | <5.3.29 | |
PHP | >=5.4.0<5.4.30 | |
PHP | >=5.5.0<5.5.14 | |
Debian GNU/Linux | =7.0 | |
Debian GNU/Linux | =8.0 |
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CVE-2014-3515 has a high severity rating due to its potential to allow arbitrary code execution.
To fix CVE-2014-3515, update PHP to versions 5.4.30, 5.5.14 or later.
CVE-2014-3515 affects PHP versions before 5.4.30 and 5.5.x before 5.5.14.
Yes, CVE-2014-3515 can be exploited remotely by attackers through crafted strings.
CVE-2014-3515 is known to affect PHP on various platforms, including Debian GNU/Linux.