CVE:CVE-2019-15145
CNNVD:CNNVD-201908-1209
DjVuLibre是一款DjVu（计算机文件格式）的开源实现，它包括DjVu文件查看器、浏览器插件、DjVu文件解码/编码器和其它实用程序。
DjVuLibre 3.5.27版本中存在缓冲区错误漏洞，该漏洞源于libdjvu/GBitmap.h文件缺少零字节检查。攻击者可通过构建JB2图像文件利用该漏洞造成拒绝服务（应用程序崩溃）。
solution:Upgrade djvulibre_project djvulibre to a higher version than 3.5.27,and avoid the version 3.5.27; Upgrade debian debian_linux to a higher version than 8.0,9.0,10.0,11.0,and avoid the version 8.0,9.0,10.0,11.0; Upgrade fedoraproject fedora to a higher version than 29,30,31,and avoid the version 29,30,31; Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,19.04,19.10,and avoid the version 16.04,18.04,19.04,19.10; Upgrade opensuse leap to a higher version than 15.0,15.1,and avoid the version 15.0,15.1