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CVE-2011-0421

Description

The _zip_name_locate function in zip_name_locate.c in the Zip extension in PHP before 5.3.6 does not properly handle a ZIPARCHIVE::FL_UNCHANGED argument, which might allow context-dependent attackers to cause a denial of service (NULL pointer dereference) via an empty ZIP archive that is processed with a (1) locateName or (2) statName operation. #### Bugs * <http://bugs.php.net/bug.php?id=53885> * <https://bugzilla.redhat.com/show_bug.cgi?id=688735> #### Notes Author| Note ---|--- [sbeattie](<https://launchpad.net/~sbeattie>) | php 5.1 in dapper did not include the zip library


Affected Package


OS OS Version Package Name Package Version
ubuntu upstream libzip 0.10
ubuntu 08.04 php5 5.2.4-2ubuntu5.15
ubuntu 09.10 php5 5.2.10.dfsg.1-2ubuntu6.9
ubuntu 10.04 php5 5.3.2-1ubuntu4.8
ubuntu 10.10 php5 5.3.3-1ubuntu9.4
ubuntu 11.04 php5 5.3.5-1ubuntu7.1
ubuntu upstream php5 5.3.6

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