| Package | Affected versions | Patched versions |
|---|---|---|
| php | = 5= 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= 5.2.0= 5.2.1= 5.2.10= 5.2.11= 5.2.2= 5.2.3= 5.2.4= 5.2.5= 5.2.6= 5.2.7= 5.2.8= 5.2.9≤ 5.3.0 |
The unserialize function in PHP 5.3.0 and earlier allows context-dependent attackers to cause a denial of service (resource consumption) via a deeply nested serialized variable, as demonstrated by a string beginning with a:1: followed by many {a:1: sequences.
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