PHP init_request_info() code execution

php-initrequestinfo-code-execution (42137) The risk level is classified as HighHigh Risk

Description:

PHP could allow a remote attacker to execute arbitrary code, caused by the improper consideration of operator precedence during the calculation of PATH_TRANSLATED length by the init_request_info() function. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to execute arbitrary code on the system.

*CVSS:

Base Score: 7.5
  Access Vector: Network
  Access Complexity: Low
  Authentication: None
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: Partial
 
Temporal Score: 5.5
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Access

Remedy:

Upgrade to the latest version of PHP (5.2.6 or later), available from the PHP Web site. See References.

For other distributions:
Apply the appropriate update for your system. See References.

References:

  • Apple Web site: About Security Update 2008-005.
  • HPSBUX02342 SSRT080063 rev.1: HP-UX Running Apache or Tomcat with PHP, Remote Execution of Arbitrary Code.
  • HPSBUX02342 SSRT080063 rev.2: HP-UX Running Apache with PHP, Remote Execution of Arbitrary Code.
  • HPSBUX02431 SSRT090085 rev.1: HP-UX Running Apache Web Server Suite, Remote Denial of Service (DoS), Execution of Arbitrary Code.
  • PHP Web site: PHP: Downloads.
  • PHP5 ChangeLog: Version 5.2.6.
  • ASA-2008-272: HPSBUX02342 SSRT080063 rev.1 - HP-UX Running Apache or Tomcat with PHP Remote Execution of Arbitrary Code
  • ASA-2009-255: HPSBUX02431 SSRT090085 rev.1 - HP-UX Running Apache Web Server SuiteRemote Denial of Service (DoS) Execution of Arbitrary Code
  • BID-29009: PHP 5.2.5 and Prior Versions Multiple Vulnerabilities
  • CVE-2008-0599: The init_request_info function in sapi/cgi/cgi_main.c in PHP before 5.2.6 does not properly consider operator precedence when calculating the length of PATH_TRANSLATED, which might allow remote attackers to execute arbitrary code via a crafted URI.
  • GLSA-200811-05: PHP: Multiple vulnerabilities
  • MDVSA-2008:127: Updated PHP packages fix multiple vulnerabilities
  • MDVSA-2008:128: Updated PHP packages fix multiple vulnerabilities
  • RHSA-2008-0505: Moderate: Red Hat Application Stack v2.1 security and enhancement update
  • SA30048: PHP Multiple Vulnerabilities
  • SA30616: HP-UX update for Apache and Tomcat with PHP
  • SA31326: Apple Mac OS X Security Update Fixes Multiple Vulnerabilities
  • SA35650: HP-UX Apache Web Server Suite Multiple Vulnerabilities
  • SECTRACK ID: 1019958: PHP Bug Has Unspecified Impact

Platforms Affected:

  • Apache HTTP Server 2.0.59
  • Apache HTTP Server 2.2.8
  • Apache Tomcat 5.5.27
  • Apple Mac OS X 10.5.4
  • Apple Mac OS X Server 10.5.4
  • Canonical Ubuntu 6.06 LTS
  • Canonical Ubuntu 7.04
  • Canonical Ubuntu 7.10
  • Canonical Ubuntu 8.04 LTS
  • Gentoo Linux
  • HP HP-UX B.11.11
  • HP HP-UX B.11.23
  • HP HP-UX B.11.31
  • MandrakeSoft Mandrake Linux 2008.0
  • MandrakeSoft Mandrake Linux 2008.0 X86_64
  • MandrakeSoft Mandrake Linux 2008.1 X86_64
  • MandrakeSoft Mandrake Linux 2008.1
  • PHP PHP 5.0.0 RC1
  • PHP PHP 5.0.0 Beta4
  • PHP PHP 5.0.0 Beta3
  • PHP PHP 5.0.0 Beta2
  • PHP PHP 5.0.0 Beta1
  • PHP PHP 5.0.0 RC2
  • PHP PHP 5.0.0 RC3
  • PHP PHP 5.0.1
  • PHP PHP 5.0.2
  • PHP PHP 5.0.3
  • PHP PHP 5.0.4
  • PHP PHP 5.0.5
  • PHP PHP 5.1.0
  • PHP PHP 5.1.1
  • PHP PHP 5.1.2
  • PHP PHP 5.1.3
  • PHP PHP 5.1.4
  • PHP PHP 5.1.5
  • PHP PHP 5.1.6
  • PHP PHP 5.2.0
  • PHP PHP 5.2.1
  • PHP PHP 5.2.2
  • PHP PHP 5.2.3
  • PHP PHP 5.2.4
  • PHP PHP 5.2.5
  • RedHat RHEL Application Stack 2
  • Turbolinux Turbolinux 10 Server
  • Turbolinux Turbolinux 10 Server x64 Ed
  • Turbolinux Turbolinux 11 Server
  • Turbolinux Turbolinux 11 Server x64 Ed
  • Turbolinux Turbolinux Multimedia
  • Turbolinux Turbolinux Personal
  • Turbolinux Turbolinux Appliance Server 1.0 Hosting Ed
  • Turbolinux Turbolinux Appliance Server 1.0 Workgroup Ed
  • Turbolinux Turbolinux Appliance Server 2.0

Reported:

May 01, 2008

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