>
> ----------------------------------------------------------------------
>
> TITLE:
> Sun Java JRE GIF Image Processing Buffer Overflow Vulnerability
>
> SECUNIA ADVISORY ID:
> SA23757
>
> VERIFY ADVISORY:
> http://secunia.com/advisories/23757/
>
> CRITICAL:
> Highly critical
>
> IMPACT:
> System access
>
> WHERE:
> From remote
>
> SOFTWARE:
> Sun Java JRE 1.5.x / 5.x
> http://secunia.com/product/4228/
> Sun Java JRE 1.3.x
> http://secunia.com/product/87/
> Sun Java JRE 1.4.x
> http://secunia.com/product/784/
> Sun Java SDK 1.3.x
> http://secunia.com/product/1660/
> Sun Java SDK 1.4.x
> http://secunia.com/product/1661/
> Sun Java JDK 1.5.x
> http://secunia.com/product/4621/
>
> DESCRIPTION:
> A vulnerability has been reported in Sun Java Runtime Environment
> (JRE), which can be exploited by malicious people to compromise a
> vulnerable system.
>
> The vulnerability is caused due to an error when processing GIF
> images and can be exploited to cause a heap-based buffer overflow via
> a specially crafted GIF image with an image width of 0.
>
> Successful exploitation allows execution of arbitrary code.
>
> The vulnerability is reported in the following versions:
> * JDK and JRE 5.0 Update 9 and prior.
> * SDK and JRE 1.4.2_12 and prior.
> * SDK and JRE 1.3.1_18 and prior.
>
> SOLUTION:
> Updated to fixed versions.
>
> JDK and JRE 5.0:
> Update to JDK and JRE 5.0 Update 10 or later.
> http://java.sun.com/javase/downloads/index_jdk5.jsp
>
> SDK and JRE 1.4.x:
> Update to SDK and JRE 1.4.2_13 or later.
> http://java.sun.com/j2se/1.4.2/download.html
>
> SDK and JRE 1.3.x:
> Update to SDK and JRE 1.3.1_19 or later.
> http://java.sun.com/j2se/1.3/download.html
>
> PROVIDED AND/OR DISCOVERED BY:
> Discovered by an anonymous person and reported via ZDI.
>
> ORIGINAL ADVISORY:
> Sun Microsystems:
> http://sunsolve.sun.com/search/document.do?assetkey=1-26-102760-1
>
> ZDI:
> http://www.zerodayinitiative.com/advisories/ZDI-07-005.html
>