Ziproxy Multiple Integer Overflow Vulnerabilities

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Subjects of Interest:
Vulnerability Management
SQL Injection
Buffer Overflows
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Two vulnerabilities were discovered in Ziproxy, which can be exploited by malicious people to compromise a vulnerable system.

Credit:
The information has been provided by Stefan Cornelius.
The original article can be found at: http://secunia.com/secunia_research/2010-75/

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Vulnerable Systems:
* Ziproxy 3.0.0.

Immune Systems:
* Ziproxy 3.0.1.

The following vulnerabilities were discovered:

1) An integer overflow within the "jpg2bitmap()" function in src/image.c can be exploited to cause a heap-based buffer overflow via specially crafted JPG images.
2) An integer overflow within the "png2bitmap()" function in src/image.c can be exploited to cause a heap-based buffer overflow via specially crafted PNG images.

CVE Information:
CVE-2010-1513

Disclosure Timeline:
19/05/2010 - Vendor notified.
19/05/2010 - Vendor response.
20/05/2010 - Vendor issues fixed version.
24/05/2010 - Public disclosure.

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