CVE-2015-0231

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…

published January 27, 2015

CVSS
—
EPSS
43%
Percentile
98.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.42593 · 98.7th percentile
Published
2015-01-27T11:00Z
EPSS history
Timeline
  • 27 JAN 11:00Z
    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…
    cvelistv5