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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Current Description
The session deserializer in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 mishandles multiple php_var_unserialize calls, which allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted session content.
The session deserializer in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 mishandles multiple php_var_unserialize calls, which allow remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via crafted session content.
NVD enrichment efforts reference publicly available information to associate
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<a href="http://cwe.mitre.org/data/definitions/416.html">CWE-416: Use After Free</a>
Changed
Reference Type
https://bugs.php.net/bug.php?id=70219 No Types Assigned
https://bugs.php.net/bug.php?id=70219 Exploit
CVE Translated by NIST5/18/2016 6:45:06 AM
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Translation
La sesión deserializer en PHP en versiones anteriores a 5.4.45, 5.5.x en versiones anteriores a 5.5.29 y 5.6.x en versiones anteriores a 5.6.13 no es correctamente manejada en llamadas multiples php_var_unserialize, lo que permite a atacantes remotos ejecutar código arbitrario o causar una denegación del servicio (uso después de liberación de memoria) a través de una sesión de contenido manipulada.
Removed
Translation
La sesión deserializer en PHP en versiones anteriores a 5.4.45, 5.5.x en versiones anteriores a 5.5.29 y 5.6.x en versiones anteriores a 5.6.13 no es correctamente manejada en llamadas multiples php_var_unserialize, lo que permite a atacantes remotos ejecutar un código arbitrario o causar una denegación del servicio (use-after-free) a través de una sesión de contenido manipulada.
Initial CVE Analysis5/16/2016 6:30:30 PM
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Quick Info
CVE Dictionary Entry: CVE-2015-6835 NVD
Published Date: 05/16/2016 NVD
Last Modified: 11/06/2023
Source: OpenText