1.修复的CVE
·CVE-2020-18032
描述：Graphviz是一套开源的图形可视化软件。该软件主要用于绘制DOT语言脚本中指定的图形。Graphviz Graph Visualization Tools 存在安全漏洞，该漏洞允许远程攻击者执行任意代码或通过加载一个制作好的文件到“lib common shapes.c”组件导致拒绝服务(应用程序崩溃)。
2.受影响的软件包
·银河麒麟高级服务器操作系统 V10 SP1
aarch64架构:
graphviz、graphviz-devel、graphviz-docs、graphviz-java、graphviz-lua、graphviz-ocaml、graphviz-perl、graphviz-python2、graphviz-python3、graphviz-ruby、graphviz-tcl
mips64el架构:
graphviz、graphviz-devel、graphviz-docs、graphviz-java、graphviz-lua、graphviz-ocaml、graphviz-perl、graphviz-python2、graphviz-python3、graphviz-ruby、graphviz-tcl
x86_64架构:
graphviz、graphviz-devel、graphviz-docs、graphviz-java、graphviz-lua、graphviz-ocaml、graphviz-perl、graphviz-python2、graphviz-python3、graphviz-ruby、graphviz-tcl
·银河麒麟高级服务器操作系统 V10 SP2
aarch64架构:
graphviz、graphviz-devel、graphviz-docs、graphviz-java、graphviz-lua、graphviz-ocaml、graphviz-perl、graphviz-python2、graphviz-python3、graphviz-ruby、graphviz-tcl
x86_64架构:
graphviz、graphviz-devel、graphviz-docs、graphviz-java、graphviz-lua、graphviz-ocaml、graphviz-perl、graphviz-python2、graphviz-python3、graphviz-ruby、graphviz-tcl
3.软件包修复版本
·银河麒麟高级服务器操作系统 V10 SP1
graphviz-2.44.0-2.ky10
graphviz-devel-2.44.0-2.ky10
graphviz-docs-2.44.0-2.ky10
graphviz-java-2.44.0-2.ky10
graphviz-lua-2.44.0-2.ky10
graphviz-ocaml-2.44.0-2.ky10
graphviz-perl-2.44.0-2.ky10
graphviz-python2-2.44.0-2.ky10
graphviz-python3-2.44.0-2.ky10
graphviz-ruby-2.44.0-2.ky10
graphviz-tcl-2.44.0-2.ky10
·银河麒麟高级服务器操作系统 V10 SP2
graphviz-2.44.0-2.ky10
graphviz-devel-2.44.0-2.ky10
graphviz-docs-2.44.0-2.ky10
graphviz-java-2.44.0-2.ky10
graphviz-lua-2.44.0-2.ky10
graphviz-ocaml-2.44.0-2.ky10
graphviz-perl-2.44.0-2.ky10
graphviz-python2-2.44.0-2.ky10
graphviz-python3-2.44.0-2.ky10
graphviz-ruby-2.44.0-2.ky10
graphviz-tcl-2.44.0-2.ky10
4.修复方法
方法一：配置源进行升级安装
1.打开软件包源配置文件，根据仓库地址进行修改。
仓库源地址：
银河麒麟高级服务器操作系统 V10 SP1
aarch64:http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/
mips64el:http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/
x86_64:http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/
银河麒麟高级服务器操作系统 V10 SP2
aarch64:http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/
x86_64:http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/
2.配置完成后执行更新命令进行升级，命令如下：
yum update Packagename
方法二：下载安装包进行升级安装
通过软件包地址下载软件包，使用软件包升级命令根据受影响的软件包列表进行升级安装,命令如下：
yum install Packagename
3.升级完成后是否需要重启服务或操作系统：
·CVE-2020-18032：无需重启操作系统与服务即可使漏洞修复生效。
5.软件包下载地址
·银河麒麟高级服务器操作系统 V10 SP1
graphviz（aarch64）软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/graphviz-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/graphviz-devel-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/graphviz-docs-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/graphviz-java-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/graphviz-lua-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/graphviz-ocaml-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/graphviz-perl-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/graphviz-python2-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/graphviz-python3-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/graphviz-ruby-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/graphviz-tcl-2.44.0-2.ky10.aarch64.rpm
graphviz（mips64el）软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/graphviz-2.44.0-2.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/graphviz-devel-2.44.0-2.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/graphviz-docs-2.44.0-2.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/graphviz-java-2.44.0-2.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/graphviz-lua-2.44.0-2.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/graphviz-ocaml-2.44.0-2.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/graphviz-perl-2.44.0-2.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/graphviz-python2-2.44.0-2.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/graphviz-python3-2.44.0-2.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/graphviz-ruby-2.44.0-2.ky10.mips64el.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/base/mips64el/Packages/graphviz-tcl-2.44.0-2.ky10.mips64el.rpm
graphviz（x86_64）软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/graphviz-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/graphviz-devel-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/graphviz-docs-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/graphviz-java-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/graphviz-lua-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/graphviz-ocaml-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/graphviz-perl-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/graphviz-python2-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/graphviz-python3-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/graphviz-ruby-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/graphviz-tcl-2.44.0-2.ky10.x86_64.rpm
·银河麒麟高级服务器操作系统 V10 SP2
graphviz（aarch64）软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/graphviz-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/graphviz-devel-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/graphviz-docs-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/graphviz-java-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/graphviz-lua-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/graphviz-ocaml-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/graphviz-perl-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/graphviz-python2-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/graphviz-python3-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/graphviz-ruby-2.44.0-2.ky10.aarch64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/graphviz-tcl-2.44.0-2.ky10.aarch64.rpm
graphviz（x86_64）软件包下载地址:
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/graphviz-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/graphviz-devel-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/graphviz-docs-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/graphviz-java-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/graphviz-lua-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/graphviz-ocaml-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/graphviz-perl-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/graphviz-python2-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/graphviz-python3-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/graphviz-ruby-2.44.0-2.ky10.x86_64.rpm
http://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/graphviz-tcl-2.44.0-2.ky10.x86_64.rpm
注：其他相关依赖包请到相同目录下载
6.修复验证
使用软件包查询命令，查看相关软件包版本是否与修复版本一致，如果版本一致，则说明修复成功。
sudo rpm -qa | grep Packagename
