CVE:CVE-2006-5874
CNNVD:CNNVD-200612-169
Clam AntiVirus是Unix的GPL杀毒工具包，很多邮件网关产品都在使用。
ClamAV在处理畸形编码的MIME附件时存在拒绝服务漏洞，远程攻击者可能利用此漏洞导致程序崩溃。如果Clam AntiVirus扫描了包含有畸形的base64编码的MIME附件的话，就会触发空指针引用，导致拒绝服务。
solution:Upgrade clam_anti-virus clamav to a higher version than 0.88,.,0.80,0.80_rc1,0.80_rc2,0.80_rc3,0.80_rc4,0.81,0.81_rc1,0.82,0.83,0.84,0.84_rc1,0.84_rc2,0.85,0.85.1,0.86,0.86.1,0.86.2,0.86_rc1,0.87,0.87.1,and avoid the version (,0.88],.,0.80,0.80_rc1,0.80_rc2,0.80_rc3,0.80_rc4,0.81,0.81_rc1,0.82,0.83,0.84,0.84_rc1,0.84_rc2,0.85,0.85.1,0.86,0.86.1,0.86.2,0.86_rc1,0.87,0.87.1