7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.861 High
EPSS
Percentile
98.6%
Use-after-free vulnerability in the process_nested_data function in
ext/standard/var_unserializer.re in PHP before 5.4.37, 5.5.x before 5.5.21,
and 5.6.x before 5.6.5 allows remote attackers to execute arbitrary code
via a crafted unserialize call that leverages improper handling of
duplicate numerical keys within the serialized properties of an object.
NOTE: this vulnerability exists because of an incomplete fix for
CVE-2014-8142.
Author | Note |
---|---|
mdeslaur | incomplete fix of CVE-2014-8142 |