CVE:CVE-2021-29627
CNNVD:CNNVD-202104-411
FreeBSD是Freebsd基金会的一套类Unix操作系统。
FreeBSD 存在安全漏洞，该漏洞源于错误地释放了进程提供的参数字符串。以下产品及版本受到影响： FreeBSD 13.0-STABLE before n245050, 12.2-STABLE before r369525, 13.0-RC4 before p0, and 12.2-RELEASE before p6。
solution:Upgrade freebsd freebsd to a higher version than 12.2,12.2,12.2:p1,12.2:p2,13.0:beta1,13.0:beta2,13.0:beta3,13.0:beta4,13.0:rc1,13.0:rc2,13.0:rc3,and avoid the version [12.0,12.2),12.2,12.2:p1,12.2:p2,13.0:beta1,13.0:beta2,13.0:beta3,13.0:beta4,13.0:rc1,13.0:rc2,13.0:rc3