| Package | Affected versions | Patched versions |
|---|---|---|
| php | = 5.5.0= 5.5.1= 5.5.10= 5.5.11= 5.5.12= 5.5.13= 5.5.14= 5.5.15= 5.5.16= 5.5.17= 5.5.18= 5.5.19= 5.5.2= 5.5.3= 5.5.4= 5.5.5= 5.5.6= 5.5.7= 5.5.8= 5.5.9= 5.6.0= 5.6.1= 5.6.2= 5.6.3≤ 5.4.35 |
Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.36, 5.5.x before 5.5.20, and 5.6.x before 5.6.4 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages improper handling of duplicate keys within the serialized properties of an object, a different vulnerability than CVE-2004-1019.
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