Stack-based buffer overflow in the ldif_get_line function in ldif.c of Sylpheed before 2.1.6 allows user-assisted attackers to execute arbitrary code by having local users import LDIF files with long lines.
http://secunia.com/advisories/17492
http://secunia.com/advisories/17525/
http://secunia.com/advisories/17540/
http://secunia.com/advisories/17678
http://secunia.com/advisories/17831/
https://exchange.xforce.ibmcloud.com/vulnerabilities/23028
http://www.debian.org/security/2005/dsa-906
http://www.gentoo.org/security/en/glsa/glsa-200511-13.xml
http://www.novell.com/linux/security/advisories/2005_28_sr.html