CVE:CVE-2015-8922
CNNVD:CNNVD-201606-456
libarchive是一个多格式存档和压缩库。
libarchive 3.2.0及之前的版本中的archive_read_support_format_7zip.c文件中的‘read_CodersInfo’函数存在安全漏洞。远程攻击者可借助特制的7z文件利用该漏洞造成拒绝服务（空指针逆向引用和崩溃）。
solution:Upgrade libarchive libarchive to a higher version than 3.1.901a,and avoid the version (,3.1.901a]; Upgrade novell suse_linux_enterprise_desktop to a higher version than 12.0:sp1,and avoid the version 12.0:sp1; Upgrade novell suse_linux_enterprise_server to a higher version than 12.0:sp1,and avoid the version 12.0:sp1; Upgrade novell suse_linux_enterprise_software_development_kit to a higher version than 12.0:sp1,and avoid the version 12.0:sp1; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,15.10,16.04,and avoid the version 12.04,14.04,15.10,16.04; Upgrade oracle linux to a higher version than 7,and avoid the version 7