Off-by-one error in the MIME Multipart dissector in Wireshark (formerly Ethereal) 0.10.1 through 0.99.3 allows remote attackers to cause a denial of service (crash) via certain vectors that trigger an assertion error related to unexpected length values.
https://exchange.xforce.ibmcloud.com/vulnerabilities/29844
http://www.wireshark.org/security/wnpa-sec-2006-03.html
http://www.mandriva.com/security/advisories?name=MDKSA-2006:195
http://support.avaya.com/elmodocs2/security/ASA-2006-255.htm