medium
6.8
CWE
399 416
Advisory Published
Updated

CVE-2010-4697: Use After Free

First published: Tue Jan 18 2011(Updated: )

Use-after-free vulnerability in the Zend engine in PHP before 5.2.15 and 5.3.x before 5.3.4 might allow context-dependent attackers to cause a denial of service (heap memory corruption) or have unspecified other impact via vectors related to use of __set, __get, __isset, and __unset methods on objects accessed by a reference.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
PHP=4.3.9
PHP=4.4.9
PHP=3.0
PHP=5.2.9
PHP=4.0-beta1
PHP=3.0.5
PHP=3.0.11
PHP=5.1.5
PHP=5.1.2
PHP=4.0-beta4
PHP=4.2.0
PHP=5.1.1
PHP=3.0.1
PHP=3.0.2
PHP=4.4.4
PHP=5.0.0-beta1
PHP=4.1.0
PHP=5.1.6
PHP=4.3.4
PHP=4.0.4
PHP=4.3.0
PHP=4.0.5
PHP=5.2.7
PHP=5.2.2
PHP=3.0.8
PHP=5.0.5
PHP=4.3.6
PHP=3.0.13
PHP=5.0.1
PHP=5.1.4
PHP=5.2.5
PHP=4.3.7
PHP=5.0.4
PHP=4.2.2
PHP=4.4.2
PHP=5.2.12
PHP=3.0.7
PHP=4.3.2
PHP=4.3.11
PHP=4.0.0
PHP=3.0.6
PHP=3.0.17
PHP=4.0.7
PHP=4.0.2
PHP=4.3.3
PHP=2.0
PHP<=5.2.14
PHP=4.1.1
PHP=3.0.15
PHP=3.0.16
PHP=5.2.11
PHP=5.2.6
PHP=4.4.3
PHP=5.0.0-rc2
PHP=5.2.3
PHP=5.0.3
PHP=3.0.10
PHP=3.0.4
PHP=4.2.3
PHP=5.1.0
PHP=4.4.5
PHP=5.2.13
PHP=5.0.0-rc3
PHP=4.0-beta2
PHP=2.0b10
PHP=4.4.8
PHP=4.0.6
PHP=5.2.0
PHP=5.2.4
PHP=4.1.2
PHP=5.0.0-beta3
PHP=4.3.1
PHP=5.1.3
PHP=3.0.18
PHP=4.0-beta_4_patch1
PHP=4.4.0
PHP=5.2.10
PHP=4.3.10
PHP=4.2.1
PHP=5.0.0-rc1
PHP=4.0.1
PHP=1.0
PHP=5.0.2
PHP=4.4.6
PHP=3.0.12
PHP=4.4.1
PHP=4.0-beta3
PHP=5.2.1
PHP=4.0.3
PHP=3.0.14
PHP=3.0.9
PHP=3.0.3
PHP=5.0.0-beta4
PHP=5.0.0
PHP=4.3.8
PHP=4.3.5
PHP=5.0.0-beta2
PHP=5.2.8
PHP=4.4.7
PHP=5.3.1
PHP=5.3.0
PHP=5.3.3
PHP=5.3.2

Remedy

http://bugs.php.net/52879

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2010-4697?

    CVE-2010-4697 is classified as a moderate severity vulnerability due to its potential for denial of service and memory corruption.

  • How do I fix CVE-2010-4697?

    To fix CVE-2010-4697, upgrade your PHP installation to version 5.2.15 or 5.3.4 or later.

  • What software versions are affected by CVE-2010-4697?

    CVE-2010-4697 affects PHP versions prior to 5.2.15 and 5.3.4, including various earlier versions such as 4.3.x and 5.1.x.

  • What are the potential impacts of CVE-2010-4697?

    The potential impacts of CVE-2010-4697 include denial of service due to heap memory corruption and possibly other unspecified effects.

  • Is there a workaround for CVE-2010-4697?

    There are no specific workarounds for CVE-2010-4697 other than upgrading to the fixed versions.

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