Adobe Reader - 6.0.3a

This update addresses several potential vulnerabilities in Adobe Acrobat Professional and Standard versions 6.0.0-6.0.2. Note that currently there are no known malicious exploits of these vulnerabilities. Adobe recommends that all users of Adobe Acrobat 6.0 Professional and Standard apply this update as a proactive measure.

Preventing playback of malicious content in Flash media embedded in a PDF File. For more information see Adobe Knowledgebase article #321328.

Vulnerabilities in the PNG library (libpng version 1.2.5) that could be exploited with malformed PNG images. For more information see CAN-2004-0597.

An issue with how the eBook plug-in works with *.etd files during eBook transactions. For more information see CAN-2004-1153.

If you have already installed the original 6.0.3 update to Adobe Acrobat 6.0.2 Professional or Standard:

• You do not need to apply the 6.0.3a revised update.
• The vulnerabilities listed above have been patched.
• No further action is needed. The problem with the 6.0.3 update affected Adobe Acrobat only, not Adobe Reader.