CVE:CVE-2019-19012
CNNVD:CNNVD-201911-1054
Oniguruma是一款开源的正则表达式库。
Oniguruma 6.9.4_rc2之前的6.x版本中的regexec.c文件的‘search_in_range’函数存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
solution:Upgrade oniguruma_project oniguruma to a higher version than 6.9.3,6.9.4:rc1,and avoid the version [6.0.0,6.9.3],6.9.4:rc1; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade fedoraproject fedora to a higher version than 30,31,and avoid the version 30,31; Upgrade redhat enterprise_linux to a higher version than 8.0,and avoid the version 8.0