CVE:CVE-2020-13113
CNNVD:CNNVD-202005-1070
libexif是一个使用C语言编写的函数库。该产品主要用于从图形文件中读写EXIF元信息。
libexif 0.6.22之前版本中存在资源管理错误漏洞，该漏洞源于在EXIF Makernote处理过程中使用了未初始化的内存。攻击者可利用该漏洞造成拒绝服务（崩溃和释放后重用）。
solution:Upgrade libexif_project libexif to a higher version than 0.6.22,and avoid the version (,0.6.22); Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,16.04,18.04,19.10,20.04,and avoid the version 12.04,14.04,16.04,18.04,19.10,20.04; Upgrade opensuse leap to a higher version than 15.1,and avoid the version 15.1