CVE-2009-4418

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…

published December 24, 2009

CVSS
—
EPSS
1%
Percentile
61.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00970 · 61.5th percentile
Published
2009-12-24T17:00Z
EPSS history
Timeline
  • 24 DEC 17:00Z
    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…
    cvelistv5