CVE:CVE-2020-6851
CNNVD:CNNVD-202001-415
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。
OpenJPEG 2.3.1及之前版本中的openjp2/t1.c文件的‘opj_t1_clbl_decode_processor’函数存在缓冲区错误漏洞，该漏洞源于对opj_j2k_update_image_dimensions缺少验证。远程攻击者可利用该漏洞导致应用程序崩溃。
solution:Upgrade uclouvain openjpeg to a higher version than 2.3.1,and avoid the version (,2.3.1]; Upgrade fedoraproject fedora to a higher version than 30,31,and avoid the version 30,31; Upgrade debian debian_linux to a higher version than 8.0,9.0,10.0,and avoid the version 8.0,9.0,10.0; Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_eus to a higher version than 7.7,8.1,8.2,8.4,and avoid the version 7.7,8.1,8.2,8.4; Upgrade redhat enterprise_linux_server to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server_aus to a higher version than 7.7,8.2,8.4,and avoid the version 7.7,8.2,8.4; Upgrade redhat enterprise_linux_server_tus to a higher version than 7.7,8.2,8.4,and avoid the version 7.7,8.2,8.4; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0; Upgrade oracle georaster to a higher version than 18c,and avoid the version 18c; Upgrade oracle outside_in_technology to a higher version than 8.5.4,8.5.5,and avoid the version 8.5.4,8.5.5