CVE:CVE-2006-5973
CNNVD:CNNVD-200611-299
Dovecot中存在差一(off-by-one)缓冲区溢出，当系统使用了index文件并且mmap_disable设置为"yes"时，远程认证IMAP或者POP3用户可以通过涉及缓存文件的未明向量来发起拒绝服务攻击(崩溃)。
solution:Upgrade timo_sirainen dovecot to a higher version than 1.0,1.0.alpha1,1.0.alpha2,1.0.alpha3,1.0.alpha4,1.0.alpha5,1.0.beta1,1.0.beta2,1.0.beta3,1.0.beta4,1.0.beta5,1.0.beta6,1.0.beta7,1.0.beta8,1.0.beta9,1.0.rc1,1.0.rc2,1.0.rc3,1.0.rc4,1.0.rc5,1.0.rc6,1.0.rc7,1.0.rc8,1.0.rc9,1.0.rc10,1.0.rc11,1.0.rc12,1.0.rc13,1.0.rc14,1.0.test53,1.0.test54,1.0.test55,1.0.test56,1.0.test57,1.0.test58,1.0.test59,1.0.test60,1.0.test61,1.0.test62,1.0.test63,1.0.test64,1.0.test65,1.0.test66,1.0.test67,1.0.test68,1.0.test69,1.0.test70,1.0.test71,1.0.test72,1.0.test73,1.0.test74,1.0.test75,1.0.test76,1.0.test77,1.0.test78,1.0.test79,1.0.test80,and avoid the version 1.0,1.0.alpha1,1.0.alpha2,1.0.alpha3,1.0.alpha4,1.0.alpha5,1.0.beta1,1.0.beta2,1.0.beta3,1.0.beta4,1.0.beta5,1.0.beta6,1.0.beta7,1.0.beta8,1.0.beta9,1.0.rc1,1.0.rc2,1.0.rc3,1.0.rc4,1.0.rc5,1.0.rc6,1.0.rc7,1.0.rc8,1.0.rc9,1.0.rc10,1.0.rc11,1.0.rc12,1.0.rc13,1.0.rc14,1.0.test53,1.0.test54,1.0.test55,1.0.test56,1.0.test57,1.0.test58,1.0.test59,1.0.test60,1.0.test61,1.0.test62,1.0.test63,1.0.test64,1.0.test65,1.0.test66,1.0.test67,1.0.test68,1.0.test69,1.0.test70,1.0.test71,1.0.test72,1.0.test73,1.0.test74,1.0.test75,1.0.test76,1.0.test77,1.0.test78,1.0.test79,1.0.test80