Images created by digital cameras and later cropped or otherwise modified by applications like Adobe Photoshop often contain an unmodified version of the image in the embedded thumbnail image. This can result in information disclosure.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/36176/rt-sa-2005-008.txt
Source: https://packetstormsecurity.com/files/36176/rt-sa-2005-008.txt.html