The PartsBatch class in Pan 0.132 and earlier does not properly manage the data structures for Parts batches, which allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted .nzb file that triggers a heap-based buffer overflow.
https://exchange.xforce.ibmcloud.com/vulnerabilities/42750
https://bugzilla.redhat.com/show_bug.cgi?id=446902
http://www.securityfocus.com/bid/29421
http://www.novell.com/linux/security/advisories/2008_13_sr.html
http://www.mandriva.com/security/advisories?name=MDVSA-2008:201
http://security.gentoo.org/glsa/glsa-200807-15.xml
http://secunia.com/advisories/31315
http://secunia.com/advisories/30717
http://marc.info/?l=oss-security&m=121207185600564&w=2