CVE:CVE-2020-25583
CNNVD:CNNVD-202103-1603
FreeBSD是Freebsd基金会的一套类Unix操作系统。
FreeBSD 12.2-STABLE 存在安全漏洞，该漏洞源于没有正确验证标签长度，导致溢出目标缓冲区。以下产品及版本受到影响：FreeBSD 12.2-STABLE before r368250, 11.4-STABLE before r368253, 12.2-RELEASE before p1, 12.1-RELEASE before p11 and 11.4-RELEASE before p5。
solution:Upgrade freebsd freebsd to a higher version than 11.3,11.3:p1,11.3:p10,11.3:p11,11.3:p12,11.3:p13,11.3:p2,11.3:p3,11.3:p4,11.3:p5,11.3:p6,11.3:p7,11.3:p8,11.3:p9,11.4,11.4:p1,11.4:p2,11.4:p3,12.1,12.1:p1,12.1:p2,12.1:p3,12.1:p4,12.1:p5,12.1:p6,12.1:p7,12.1:p8,12.1:p9,12.2,and avoid the version 11.3,11.3:p1,11.3:p10,11.3:p11,11.3:p12,11.3:p13,11.3:p2,11.3:p3,11.3:p4,11.3:p5,11.3:p6,11.3:p7,11.3:p8,11.3:p9,11.4,11.4:p1,11.4:p2,11.4:p3,12.1,12.1:p1,12.1:p2,12.1:p3,12.1:p4,12.1:p5,12.1:p6,12.1:p7,12.1:p8,12.1:p9,12.2