Integer signedness error in the zlib extension module in Python 2.5.2 and earlier allows remote attackers to execute arbitrary code via a negative signed integer, which triggers insufficient memory allocation and a buffer overflow.
http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-1721 IDENTIFIER = WIND00121223
WIND00121225.zip for 2.0
WIND00125161.zip for 1.4
WIND00125162,zip for 1.5
1. Unzip the patch under [install_dir]/updates
2. Install the patch CD by entering the patch CD directory and run setup_linux.
3. This is a source only patch so you will have to build the kernel
4. Issue a make fs and make the kernel in a configured directory.
5. Upload the kernel and rootfs into the target and boot it up.
