CVE:CVE-2018-19841
CNNVD:CNNVD-201812-074
WavPack是一套开源的、免费的音频无损压缩软件。
WavPack 5.1.0及之前版本中的libwavpack.a静态链接库的open_utils.c文件‘WavpackVerifySingleBlock’函数存在安全漏洞。攻击者可借助特制的WavPack Lossless Audio文件利用该漏洞造成拒绝服务（越界读取和应用程序崩溃）。
solution:Upgrade wavpack wavpack to a higher version than 5.1.0,and avoid the version (,5.1.0]; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,18.10,and avoid the version 14.04,16.04,18.04,18.10; Upgrade fedoraproject fedora to a higher version than 28,29,30,31,and avoid the version 28,29,30,31; Upgrade opensuse leap to a higher version than 15.0,and avoid the version 15.0; Upgrade debian debian_linux to a higher version than 9.0,and avoid the version 9.0