CVE-2011-4885

PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers…

published December 30, 2011

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.7th percentile for exploit probability.

CVSS
—
EPSS
83%
Percentile
99.7
In the wild
Unconfirmed
What it is

PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.83370 · 99.7th percentile
Published
2011-12-30T01:00Z
EPSS history
Timeline
  • 30 DEC 01:00Z
    PHP before 5.3.9 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers…
    cvelistv5