CVE:CVE-2020-27843
CNNVD:CNNVD-202012-1497
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。
OpenJPEG 2.4.0存在缓冲区错误漏洞，该漏洞源于opj_t2_encode_packet。攻击者可利用该漏洞可以强制读取无效地址，以触发拒绝服务，或获取敏感信息。
solution:Upgrade uclouvain openjpeg to a higher version than 2.4.0,and avoid the version (,2.4.0); Upgrade fedoraproject fedora to a higher version than 32,33,and avoid the version 32,33; Upgrade oracle outside_in_technology to a higher version than 8.5.5,and avoid the version 8.5.5; Upgrade debian debian_linux to a higher version than 9.0,10.0,and avoid the version 9.0,10.0