RHSA-2021:1469: bind 安全更新

时间：2026-01-07 04:45:11|栏目：其它服务器|点击：次

最近收到了服务器有漏洞的通知，提示：RHSA-2021:1469:bind安全更新，接下来就为大家介绍一下bind安全更新的解决方法，有需要的小伙伴可以参考一下：

RHSA-2021:1469: bind 安全更新

漏洞编号	漏洞公告	漏洞描述
CVE-2021-25215	BIND安全漏洞	In BIND 9.0.0 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a query for a record triggering the flaw described above, the named process will terminate due to a fAIled assertion check. The vulnerability affects all currently maintained BIND 9 branches (9.11, 9.11-S, 9.16, 9.16-S, 9.17) as well as all other versions of BIND 9.

软件：bind-export-libs 9.11.4-26.P2.el7_9.4
命中：bind-export-libs version less than 32:9.11.4-26.P2.el7_9.5
路径：/etc/ld.so.conf.d/bind-export-x86_64.conf

软件：bind-license 9.11.4-26.P2.el7_9.4
命中：bind-license version less than 32:9.11.4-26.P2.el7_9.5
路径：/usr/share/licenses/bind-license-9.11.4

yum update bind-export-libs

yum update bind-license

reboot

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