// For flags

CVE-2015-4024

php: multipart/form-data request parsing CPU usage DoS

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Algorithmic complexity vulnerability in the multipart_buffer_headers function in main/rfc1867.c in PHP before 5.4.41, 5.5.x before 5.5.25, and 5.6.x before 5.6.9 allows remote attackers to cause a denial of service (CPU consumption) via crafted form data that triggers an improper order-of-growth outcome.

Vulnerabilidad de complejidad algorítmica en la función multipart_buffer_headers en main/rfc1867.c en PHP anterior a 5.4.41, 5.5.x anterior a 5.5.25, y 5.6.x anterior a 5.6.9 permiten a atacantes remotos causar una denegación de servicio (consumo de CPU) a través de datos de formularios manipulados que provocan un resultado de orden de crecimiento incorrecto.

A flaw was found in the way PHP parsed multipart HTTP POST requests. A specially crafted request could cause PHP to use an excessive amount of CPU time.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-05-18 CVE Reserved
  • 2015-06-09 CVE Published
  • 2023-10-13 EPSS Updated
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-399: Resource Management Errors
  • CWE-407: Inefficient Algorithmic Complexity
CAPEC
References (21)
URL Date SRC
https://bugs.php.net/bug.php?id=69364 2024-08-06
URL Date SRC
http://php.net/ChangeLog-5.php 2019-12-27
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
6.0
Search vendor "Redhat" for product "Enterprise Linux" and version "6.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
7.0
Search vendor "Redhat" for product "Enterprise Linux" and version "7.0"
-
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
<= 10.10.4
Search vendor "Apple" for product "Mac Os X" and version " <= 10.10.4"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
<= 5.4.40
Search vendor "Php" for product "Php" and version " <= 5.4.40"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.39
Search vendor "Php" for product "Php" and version "5.4.39"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
alpha1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
alpha2
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
alpha3
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
alpha4
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
alpha5
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
alpha6
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
beta1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
beta2
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
beta3
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
beta4
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
rc2
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.1
Search vendor "Php" for product "Php" and version "5.5.1"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.2
Search vendor "Php" for product "Php" and version "5.5.2"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.3
Search vendor "Php" for product "Php" and version "5.5.3"
-
Affected
Php
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Php
Search vendor "Php" for product "Php"
5.5.4
Search vendor "Php" for product "Php" and version "5.5.4"
-
Affected
Php
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Php
Search vendor "Php" for product "Php"
5.5.5
Search vendor "Php" for product "Php" and version "5.5.5"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.6
Search vendor "Php" for product "Php" and version "5.5.6"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.7
Search vendor "Php" for product "Php" and version "5.5.7"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.8
Search vendor "Php" for product "Php" and version "5.5.8"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.9
Search vendor "Php" for product "Php" and version "5.5.9"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.10
Search vendor "Php" for product "Php" and version "5.5.10"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.11
Search vendor "Php" for product "Php" and version "5.5.11"
-
Affected
Php
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Php
Search vendor "Php" for product "Php"
5.5.12
Search vendor "Php" for product "Php" and version "5.5.12"
-
Affected
Php
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Php
Search vendor "Php" for product "Php"
5.5.13
Search vendor "Php" for product "Php" and version "5.5.13"
-
Affected
Php
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Php
Search vendor "Php" for product "Php"
5.5.14
Search vendor "Php" for product "Php" and version "5.5.14"
-
Affected
Php
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Php
Search vendor "Php" for product "Php"
5.5.18
Search vendor "Php" for product "Php" and version "5.5.18"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.19
Search vendor "Php" for product "Php" and version "5.5.19"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.20
Search vendor "Php" for product "Php" and version "5.5.20"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.21
Search vendor "Php" for product "Php" and version "5.5.21"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.22
Search vendor "Php" for product "Php" and version "5.5.22"
-
Affected
Php
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Php
Search vendor "Php" for product "Php"
5.5.23
Search vendor "Php" for product "Php" and version "5.5.23"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.24
Search vendor "Php" for product "Php" and version "5.5.24"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.0
Search vendor "Php" for product "Php" and version "5.6.0"
alpha1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.0
Search vendor "Php" for product "Php" and version "5.6.0"
alpha2
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.0
Search vendor "Php" for product "Php" and version "5.6.0"
alpha3
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.0
Search vendor "Php" for product "Php" and version "5.6.0"
alpha4
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.0
Search vendor "Php" for product "Php" and version "5.6.0"
alpha5
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.0
Search vendor "Php" for product "Php" and version "5.6.0"
beta1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.0
Search vendor "Php" for product "Php" and version "5.6.0"
beta2
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.0
Search vendor "Php" for product "Php" and version "5.6.0"
beta3
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.0
Search vendor "Php" for product "Php" and version "5.6.0"
beta4
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.2
Search vendor "Php" for product "Php" and version "5.6.2"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.3
Search vendor "Php" for product "Php" and version "5.6.3"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.4
Search vendor "Php" for product "Php" and version "5.6.4"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.5
Search vendor "Php" for product "Php" and version "5.6.5"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.6
Search vendor "Php" for product "Php" and version "5.6.6"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.7
Search vendor "Php" for product "Php" and version "5.6.7"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.6.8
Search vendor "Php" for product "Php" and version "5.6.8"
-
Affected
Hp
Search vendor "Hp"
System Management Homepage
Search vendor "Hp" for product "System Management Homepage"
<= 7.5.3.1
Search vendor "Hp" for product "System Management Homepage" and version " <= 7.5.3.1"
-
Affected
Oracle
Search vendor "Oracle"
Linux
Search vendor "Oracle" for product "Linux"
6
Search vendor "Oracle" for product "Linux" and version "6"
-
Affected
Oracle
Search vendor "Oracle"
Linux
Search vendor "Oracle" for product "Linux"
7
Search vendor "Oracle" for product "Linux" and version "7"
-
Affected
Oracle
Search vendor "Oracle"
Solaris
Search vendor "Oracle" for product "Solaris"
11.2
Search vendor "Oracle" for product "Solaris" and version "11.2"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Desktop
Search vendor "Redhat" for product "Enterprise Linux Desktop"
7.0
Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Hpc Node
Search vendor "Redhat" for product "Enterprise Linux Hpc Node"
7.0
Search vendor "Redhat" for product "Enterprise Linux Hpc Node" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Hpc Node Eus
Search vendor "Redhat" for product "Enterprise Linux Hpc Node Eus"
7.1
Search vendor "Redhat" for product "Enterprise Linux Hpc Node Eus" and version "7.1"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server
Search vendor "Redhat" for product "Enterprise Linux Server"
7.0
Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Server Eus
Search vendor "Redhat" for product "Enterprise Linux Server Eus"
7.1
Search vendor "Redhat" for product "Enterprise Linux Server Eus" and version "7.1"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux Workstation
Search vendor "Redhat" for product "Enterprise Linux Workstation"
7.0
Search vendor "Redhat" for product "Enterprise Linux Workstation" and version "7.0"
-
Affected