CVE-2015-4601

PHP before 5.6.7 might allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an unexpected data type…

published May 16, 2016

CVSS
—
EPSS
8%
Percentile
94.8
In the wild
Unconfirmed
What it is

⚠️ PHP versions before 5.6.7 are hiding a sneaky flaw that could lead to application crashes or even arbitrary code execution! 🔥 Think of it like a restaurant where the chef suddenly mixes up the ingredients — you might end up with a dish that could either spoil your meal or leave you with a surprise you never asked for! 🍽️ An attacker could potentially exploit this type confusion to crash your application, leaving users frustrated or, in a worst-case scenario, execute harmful code remotely. This could lead to serious downtime and loss of trust from your users! 😱

Put simply

Think of it like a restaurant where the chef suddenly mixes up the ingredients — you might end up with a dish that could either spoil your meal or leave you with a surprise you never asked for! 🍽️ This vulnerability arises from how PHP handles unexpected data types in its SOAP extension, particularly in specific files where type confusion occurs, allowing attackers to destabilize the application.

What to do

An attacker could potentially exploit this type confusion to crash your application, leaving users frustrated or, in a worst-case scenario, execute harmful code remotely. This could lead to serious downtime and loss of trust from your users! 😱 To protect your application, upgrade to PHP version 5.6.7 or higher immediately. Regularly check for updates and consider implementing strict data type validation in your code to prevent unexpected types. You've got this! Stay proactive and secure your PHP environment to keep your application safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08171 · 94.8th percentile
Published
2016-05-16T10:00Z
EPSS history
Timeline
  • 16 MAY 10:00Z
    PHP before 5.6.7 might allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an unexpected data type…
    cvelistv5