1. 修复的CVE

CVE-2021-41496

描述：NumPy是一个Python科学计算包。该产品支持大量的维度数组与矩阵计算，同时针对数据运算提供大量的数学函数库。NumPy 1.19之前存在安全漏洞，该漏洞源于软件中fortranobject.c的pyobj函数的数组中发生缓冲区溢出，这允许攻击者可利用该漏洞通过小心构造一个负数数组来进行拒绝服务攻击。

2. 影响的操作系统及修复版本

银河麒麟高级服务器操作系统 V10 SP1

python2-numpy-1.16.5-4.ky10

python2-numpy-f2py-1.16.5-4.ky10

python3-numpy-1.16.5-4.ky10

python3-numpy-f2py-1.16.5-4.ky10

银河麒麟高级服务器操作系统 V10 SP2

python2-numpy-1.16.5-4.ky10

python2-numpy-f2py-1.16.5-4.ky10

python3-numpy-1.16.5-4.ky10

python3-numpy-f2py-1.16.5-4.ky10

3. 受影响的软件包

银河麒麟高级服务器操作系统 V10 SP1

aarch64:python2-numpy、python2-numpy-f2py、python3-numpy、python3-numpy-f2py、

mips64el:python2-numpy、python2-numpy-f2py、python3-numpy、python3-numpy-f2py、

x86_64:python2-numpy、python2-numpy-f2py、python3-numpy、python3-numpy-f2py、

银河麒麟高级服务器操作系统 V10 SP2

aarch64:python2-numpy、python2-numpy-f2py、python3-numpy、python3-numpy-f2py、

x86_64:python2-numpy、python2-numpy-f2py、python3-numpy、python3-numpy-f2py、

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:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/

mips64el:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/

x86_64:https://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:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/

x86_64:https://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

5. 软件包下载地址：

银河麒麟高级服务器操作系统 V10 SP1

numpy aarch64软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/python2-numpy-1.16.5-4.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/python2-numpy-f2py-1.16.5-4.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/python3-numpy-1.16.5-4.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/python3-numpy-f2py-1.16.5-4.ky10.aarch64.rpm

numpy mips64el软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/python2-numpy-1.16.5-4.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/python2-numpy-f2py-1.16.5-4.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/python3-numpy-1.16.5-4.ky10.mips64el.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/mips64el/Packages/python3-numpy-f2py-1.16.5-4.ky10.mips64el.rpm

numpy x86_64软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/python2-numpy-1.16.5-4.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/python2-numpy-f2py-1.16.5-4.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/python3-numpy-1.16.5-4.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/python3-numpy-f2py-1.16.5-4.ky10.x86_64.rpm

银河麒麟高级服务器操作系统 V10 SP2

numpy aarch64软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python2-numpy-1.16.5-4.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python2-numpy-f2py-1.16.5-4.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python3-numpy-1.16.5-4.ky10.aarch64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python3-numpy-f2py-1.16.5-4.ky10.aarch64.rpm

numpy x86_64软件包下载地址:

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python2-numpy-1.16.5-4.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python2-numpy-f2py-1.16.5-4.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python3-numpy-1.16.5-4.ky10.x86_64.rpm

https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python3-numpy-f2py-1.16.5-4.ky10.x86_64.rpm

注：其他相关依赖包请到相同目录下载