First published: Mon May 16 2016(Updated: )
Use-after-free vulnerability in the spl_ptr_heap_insert function in ext/spl/spl_heap.c in PHP before 5.5.27 and 5.6.x before 5.6.11 allows remote attackers to execute arbitrary code by triggering a failed SplMinHeap::compare operation.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
openSUSE | =42.1 | |
PHP | <=5.5.26 | |
PHP | =5.6.0 | |
PHP | =5.6.1 | |
PHP | =5.6.2 | |
PHP | =5.6.3 | |
PHP | =5.6.4 | |
PHP | =5.6.5 | |
PHP | =5.6.6 | |
PHP | =5.6.7 | |
PHP | =5.6.8 | |
PHP | =5.6.9 | |
PHP | =5.6.10 |
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CVE-2015-4116 is classified as a critical vulnerability due to its potential for remote code execution.
To fix CVE-2015-4116, you should upgrade PHP to version 5.5.27 or later, or to 5.6.11 or later.
CVE-2015-4116 affects all PHP versions before 5.5.27 and 5.6.x before 5.6.11.
CVE-2015-4116 allows exploitation by triggering a failed SplMinHeap::compare operation, leading to a use-after-free condition.
Yes, CVE-2015-4116 can be exploited remotely by attackers to execute arbitrary code.