1. 修復的CVE

CVE-2021-41496

描述：NumPy是一個Python科學計算包。該產品支持大量的維度數組與矩陣計算，同時針對數據運算提供大量的數學函數庫。NumPy 1.19之前存在安全漏洞，該漏洞源于軟件中fortranobject.c的pyobj函數的數組中發生緩沖區溢出，這允許攻擊者可利用該漏洞通過小心構造一個負數數組來進行拒絕服務攻擊。

2. 影響的操作系統及修復版本

銀河麒麟高級服務器操作系統 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

銀河麒麟高級服務器操作系統 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. 受影響的軟件包

銀河麒麟高級服務器操作系統 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、

銀河麒麟高級服務器操作系統 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. 修復方法

方法一：配置源進行升級安裝

1.打開軟件包源配置文件，根據倉庫地址進行修改。

倉庫源地址：

銀河麒麟高級服務器操作系統 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/

銀河麒麟高級服務器操作系統 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.配置完成后執行更新命令進行升級，命令如下：

yum update Packagename

方法二：下載安裝包進行升級安裝

通過軟件包地址下載軟件包，使用軟件包升級命令根據受影響的軟件包列表進行升級安裝,命令如下：

yum install Packagename

5. 軟件包下載地址：

銀河麒麟高級服務器操作系統 V10 SP1

numpy aarch64軟件包下載地址:

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軟件包下載地址:

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軟件包下載地址:

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

銀河麒麟高級服務器操作系統 V10 SP2

numpy aarch64軟件包下載地址:

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軟件包下載地址:

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：其他相關依賴包請到相同目錄下載