// For flags

CVE-2015-0232

php: Free called on unitialized pointer in exif.c

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The exif_process_unicode function in ext/exif/exif.c 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 or cause a denial of service (uninitialized pointer free and application crash) via crafted EXIF data in a JPEG image.

La función exif_process_unicode en ext/exif/exif.c en PHP anterior a 5.4.37, 5.5.x anterior a 5.5.21, y 5.6.x anterior a 5.6.5 permite a atacantes remotos ejecutar código arbitrario o causar una denegación de servicio (liberación de puntero no inicializado y caída de la aplicación) a través de datos EXIF manipulados en una imagen JPEG.

An uninitialized pointer use flaw was found in PHP's Exif extension. A specially crafted JPEG or TIFF file could cause a PHP application using the exif_read_data() function to crash or, possibly, execute arbitrary code with the privileges of the user running that PHP application.

sapi/cgi/cgi_main.c in the CGI component in PHP through 5.4.36, 5.5.x through 5.5.20, and 5.6.x through 5.6.4, when mmap is used to read a.php file, does not properly consider the mapping's length during processing of an invalid file that begins with a # character and lacks a newline character, which causes an out-of-bounds read and might allow remote attackers to obtain sensitive information from php-cgi process memory by leveraging the ability to upload a.php file or trigger unexpected code execution if a valid PHP script is present in memory locations adjacent to the mapping. 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 exif_process_unicode function in ext/exif/exif.c 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 or cause a denial of service via crafted EXIF data in a JPEG image. The updated php packages have been upgraded to the 5.5.21 version which is not vulnerable to these issues. Additionally, the timezonedb package has been upgraded to the latest 2015.1 version, the php-suhosin package has been upgraded to the latest 0.9.37.1 and the PECL packages which requires so has been rebuilt for php-5.5.21.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2014-11-18 CVE Reserved
  • 2015-01-27 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • 2025-06-04 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-822: Untrusted Pointer Dereference
CAPEC
References (24)
URL Date SRC
https://bugs.php.net/bug.php?id=68799 2024-08-06
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
<= 5.4.36
Search vendor "Php" for product "Php" and version " <= 5.4.36"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.0
Search vendor "Php" for product "Php" and version "5.4.0"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.1
Search vendor "Php" for product "Php" and version "5.4.1"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.2
Search vendor "Php" for product "Php" and version "5.4.2"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.3
Search vendor "Php" for product "Php" and version "5.4.3"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.4
Search vendor "Php" for product "Php" and version "5.4.4"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.5
Search vendor "Php" for product "Php" and version "5.4.5"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.6
Search vendor "Php" for product "Php" and version "5.4.6"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.7
Search vendor "Php" for product "Php" and version "5.4.7"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.8
Search vendor "Php" for product "Php" and version "5.4.8"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.9
Search vendor "Php" for product "Php" and version "5.4.9"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.10
Search vendor "Php" for product "Php" and version "5.4.10"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.11
Search vendor "Php" for product "Php" and version "5.4.11"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.12
Search vendor "Php" for product "Php" and version "5.4.12"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.12
Search vendor "Php" for product "Php" and version "5.4.12"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.12
Search vendor "Php" for product "Php" and version "5.4.12"
rc2
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.13
Search vendor "Php" for product "Php" and version "5.4.13"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.13
Search vendor "Php" for product "Php" and version "5.4.13"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.14
Search vendor "Php" for product "Php" and version "5.4.14"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.14
Search vendor "Php" for product "Php" and version "5.4.14"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.15
Search vendor "Php" for product "Php" and version "5.4.15"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.16
Search vendor "Php" for product "Php" and version "5.4.16"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.17
Search vendor "Php" for product "Php" and version "5.4.17"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.18
Search vendor "Php" for product "Php" and version "5.4.18"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.19
Search vendor "Php" for product "Php" and version "5.4.19"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.20
Search vendor "Php" for product "Php" and version "5.4.20"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.21
Search vendor "Php" for product "Php" and version "5.4.21"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.22
Search vendor "Php" for product "Php" and version "5.4.22"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.23
Search vendor "Php" for product "Php" and version "5.4.23"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.24
Search vendor "Php" for product "Php" and version "5.4.24"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.25
Search vendor "Php" for product "Php" and version "5.4.25"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.26
Search vendor "Php" for product "Php" and version "5.4.26"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.27
Search vendor "Php" for product "Php" and version "5.4.27"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.28
Search vendor "Php" for product "Php" and version "5.4.28"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.29
Search vendor "Php" for product "Php" and version "5.4.29"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.30
Search vendor "Php" for product "Php" and version "5.4.30"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.34
Search vendor "Php" for product "Php" and version "5.4.34"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.35
Search vendor "Php" for product "Php" and version "5.4.35"
-
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
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.4
Search vendor "Php" for product "Php" and version "5.5.4"
-
Affected
Php
Search vendor "Php"
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
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.12
Search vendor "Php" for product "Php" and version "5.5.12"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.13
Search vendor "Php" for product "Php" and version "5.5.13"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.14
Search vendor "Php" for product "Php" and version "5.5.14"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.15
Search vendor "Php" for product "Php" and version "5.5.15"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.16
Search vendor "Php" for product "Php" and version "5.5.16"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.17
Search vendor "Php" for product "Php" and version "5.5.17"
-
Affected
Php
Search vendor "Php"
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"
5.6.0
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"
5.6.1
Search vendor "Php" for product "Php" and version "5.6.1"
-
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