Wireshark 1.4.x before 1.4.13 and 1.6.x before 1.6.8 on the SPARC and Itanium platforms does not properly perform data alignment for a certain structure member, which allows remote attackers to cause a denial of service (application crash) via a (1) ICMP or (2) ICMPv6 Echo Request packet.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
---|---|
http://www.mandriva.com/security/advisories?name=MDVSA-2012:015 | vendor advisory |
http://anonsvn.wireshark.org/viewvc?view=revision&revision=42393 | patch |
http://www.securitytracker.com/id?1027094 | vdb entry |
http://www.mandriva.com/security/advisories?name=MDVSA-2012:042 | vendor advisory |
http://www.wireshark.org/security/wnpa-sec-2012-10.html | vendor advisory |
http://secunia.com/advisories/49226 | third party advisory |
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7221 | |
http://www.mandriva.com/security/advisories?name=MDVSA-2012:080 | vendor advisory |
http://www.securityfocus.com/bid/53653 | vdb entry |