CVE:CVE-2008-1389
CNNVD:CNNVD-200809-048
Clam AntiVirus是Unix的GPL杀毒工具包，很多邮件网关产品都在使用。
ClamAV的libclamav/chmunpack.c文件在解析CHM文件时存在无效的内存访问，如果用户受骗打开了特制的CHM文件就可能导致拒绝服务。
solution:Upgrade clam_anti-virus clamav to a higher version than 0.93.3,0.11,0.12,0.13,0.14,0.14:pre,0.15,0.20,0.21,0.22,0.23,0.24,0.51,0.52,0.53,0.54,0.60,0.60p,0.65,0.67,0.68,0.68.1,0.70,0.71,0.72,0.73,0.74,0.75,0.75.1,0.80,0.80:rc,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:rc1,0.86.1,0.86.2,0.87,0.87.1,0.88,0.88.1,0.88.2,0.88.3,0.88.4,0.88.5,0.88.6,0.88.7,0.90,0.90.1,0.90.2,0.90.3,0.91,0.91.1,0.91.2,0.92,0.92.1,0.93,0.93.1,and avoid the version (,0.93.3],0.11,0.12,0.13,0.14,0.14:pre,0.15,0.20,0.21,0.22,0.23,0.24,0.51,0.52,0.53,0.54,0.60,0.60p,0.65,0.67,0.68,0.68.1,0.70,0.71,0.72,0.73,0.74,0.75,0.75.1,0.80,0.80:rc,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:rc1,0.86.1,0.86.2,0.87,0.87.1,0.88,0.88.1,0.88.2,0.88.3,0.88.4,0.88.5,0.88.6,0.88.7,0.90,0.90.1,0.90.2,0.90.3,0.91,0.91.1,0.91.2,0.92,0.92.1,0.93,0.93.1