PHP EXT/Filter FDF Post Filter Bypass Vulnerability

BID:22906

Info

PHP EXT/Filter FDF Post Filter Bypass Vulnerability

Bugtraq ID: 22906
Class: Design Error
CVE: CVE-2007-1452
Remote: Yes
Local: No
Published: Mar 10 2007 12:00AM
Updated: May 12 2015 07:33PM
Credit: Stefan Esser is credited with the discovery of this vulnerability.
Vulnerable: PHP PHP 5.1.6
+ Ubuntu Ubuntu Linux 6.10 sparc
+ Ubuntu Ubuntu Linux 6.10 powerpc
+ Ubuntu Ubuntu Linux 6.10 i386
+ Ubuntu Ubuntu Linux 6.10 amd64
PHP PHP 5.1.5
PHP PHP 5.1.4
PHP PHP 5.1.3 -RC1
PHP PHP 5.1.3
PHP PHP 5.1.2
+ Ubuntu Ubuntu Linux 6.06 LTS sparc
+ Ubuntu Ubuntu Linux 6.06 LTS powerpc
+ Ubuntu Ubuntu Linux 6.06 LTS i386
+ Ubuntu Ubuntu Linux 6.06 LTS amd64
PHP PHP 5.1.1
PHP PHP 5.1
PHP PHP 5.0.5
PHP PHP 5.0.4
PHP PHP 5.0.3
+ Trustix Secure Linux 2.2
PHP PHP 5.0.2
PHP PHP 5.0.1
PHP PHP 5.0 candidate 3
PHP PHP 5.0 candidate 2
PHP PHP 5.0 candidate 1
PHP PHP 5.0 .0
PHP PHP 5.2
+ Debian Linux 4.0 sparc
+ Debian Linux 4.0 s/390
+ Debian Linux 4.0 powerpc
+ Debian Linux 4.0 mipsel
+ Debian Linux 4.0 mips
+ Debian Linux 4.0 m68k
+ Debian Linux 4.0 ia-64
+ Debian Linux 4.0 ia-32
+ Debian Linux 4.0 hppa
+ Debian Linux 4.0 arm
+ Debian Linux 4.0 amd64
+ Debian Linux 4.0 alpha
+ Debian Linux 4.0
Not Vulnerable:

Discussion

PHP EXT/Filter FDF Post Filter Bypass Vulnerability

The PHP ext/filter content filter is prone to a filter-bypass vulnerability.

Successful exploitation can allow an attacker to bypass the security filter responsible for blocking potentially malicious content.

Attackers can exploit this issue to inject malicious content in PHP applications that use the vulnerable filter.

Exploit / POC

PHP EXT/Filter FDF Post Filter Bypass Vulnerability

The following proof-of-concept exploit is available:

Solution / Fix

PHP EXT/Filter FDF Post Filter Bypass Vulnerability

Solution:
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

References

PHP EXT/Filter FDF Post Filter Bypass Vulnerability

References:
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