Buffer overflow in a "core application plug-in" for Adobe Reader 5.1 through 7.0.2 and Acrobat 5.0 through 7.0.2 allows attackers to cause a denial of service (crash) and possibly execute arbitrary code via unknown vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/21860
http://www.vupen.com/english/advisories/2005/1434
http://www.securityfocus.com/bid/14603
http://www.redhat.com/support/errata/RHSA-2005-750.html
http://www.novell.com/linux/security/advisories/2005_19_sr.html
http://www.kb.cert.org/vuls/id/896220
http://www.gentoo.org/security/en/glsa/glsa-200508-11.xml
http://www.adobe.com/support/techdocs/321644.html