| Package | Affected versions | Patched versions |
|---|---|---|
| php | = 4.0= 4.0.1= 4.0.2= 4.0.3= 4.0.4= 4.0.5= 4.0.6= 4.0.7= 4.1.0= 4.1.1= 4.1.2= 4.2= 4.2.0= 4.2.1= 4.2.2= 4.2.3= 5.0= 5.0.0= 5.0.1= 5.0.2= 5.0.3= 5.0.4= 5.0.5= 5.1.0= 5.1.1= 5.1.2= 5.1.3= 5.1.4= 5.1.5= 5.1.6 |
Integer overflow in PHP 5 up to 5.1.6 and 4 before 4.3.0 allows remote attackers to execute arbitrary code via an argument to the unserialize PHP function with a large value for the number of array elements, which triggers the overflow in the Zend Engine ecalloc function (Zend/zend_alloc.c).
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