CVE-2021-3737
Python是Python基金會的一套開源的、面向對象的程序設計語言。該語言具有可擴展、支持模塊和包、支持多種平臺等特點。Python 中存在代碼問題漏洞，該漏洞源于產品未能正確處理服務響應。攻擊者可通過該漏洞導致拒絕服務。 以下產品及版本受到影響：Python 3.4 For Ubuntu 14.04、Python3.4-minimal For Ubuntu 16.04。
CVE-2020-27619
Python是Python基金會的一套開源的、面向對象的程序設計語言。該語言具有可擴展、支持模塊和包、支持多種平臺等特點。
Python 3 3.9版本存在安全漏洞，該漏洞源于Lib/test/multibytecodec_support.py CJK 編輯器測試對通過HTTP檢索的內容調用eval（）函數。
CVE-2021-3177
Python是Python基金會的一套開源的、面向對象的程序設計語言。該語言具有可擴展、支持模塊和包、支持多種平臺等特點。
Python 3.x through 3.9.1 存在緩沖區錯誤漏洞，該漏洞源于PyCArg_repr in _ctypes/callproc.c，攻擊者可利用該漏洞執行遠程代碼。
·銀河麒麟桌面操作系統V10
x86_64 架構：
python2.7：idle-python2.7、libpython2.7-dbg、libpython2.7-minimal、libpython2.7-stdlib、libpython2.7-testsuite、libpython2.7、python2.7-dbg、python2.7-examples、python2.7-minimal、python2.7
python3.5：idle-python3.5、libpython3.5-minimal、libpython3.5-stdlib、libpython3.5-testsuite、libpython3.5、python3.5-examples、python3.5-minimal、python3.5-venv、python3.5
arm64 架構：
python2.7：idle-python2.7、libpython2.7-dbg、libpython2.7-minimal、libpython2.7-stdlib、libpython2.7-testsuite、libpython2.7、python2.7-dbg、python2.7-examples、python2.7-minimal、python2.7
python3.5：idle-python3.5、libpython3.5-minimal、libpython3.5-stdlib、libpython3.5-testsuite、libpython3.5、python3.5-examples、python3.5-minimal、python3.5-venv、python3.5
·銀河麒麟桌面操作系統V10
python2.7：2.7.12-1kord0~16.04.18
python3.5：3.5.2-2kord0~16.04.13
打開軟件包源配置文件，根據倉庫地址進行修改。
10.0:
http://archive.kylinos.cn/kylin/KYLIN-ALL 10.0 main restricted universe multiverse
配置完成后執行更新命令進行升級
$sudo apt update
$sudo apt install python2.7
$sudo apt install python3.5
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升級相關的組件包。
$sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3……
注：Path 指軟件包下載到本地的路徑，Package指下載的軟件包名稱，多個軟件包則以空格分開。
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/idle-python2.7_2.7.12-1kord0~16.04.18_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/libpython2.7-dbg_2.7.12-1kord0~16.04.18_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/libpython2.7-minimal_2.7.12-1kord0~16.04.18_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/libpython2.7-stdlib_2.7.12-1kord0~16.04.18_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/libpython2.7-testsuite_2.7.12-1kord0~16.04.18_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/libpython2.7_2.7.12-1kord0~16.04.18_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/python2.7-dbg_2.7.12-1kord0~16.04.18_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/python2.7-examples_2.7.12-1kord0~16.04.18_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/python2.7-minimal_2.7.12-1kord0~16.04.18_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/python2.7_2.7.12-1kord0~16.04.18_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/idle-python3.5_3.5.2-2kord0~16.04.13_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/libpython3.5-minimal_3.5.2-2kord0~16.04.13_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/libpython3.5-stdlib_3.5.2-2kord0~16.04.13_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/libpython3.5-testsuite_3.5.2-2kord0~16.04.13_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/libpython3.5_3.5.2-2kord0~16.04.13_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/python3.5-examples_3.5.2-2kord0~16.04.13_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/python3.5-minimal_3.5.2-2kord0~16.04.13_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/python3.5-venv_3.5.2-2kord0~16.04.13_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/python3.5_3.5.2-2kord0~16.04.13_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/idle-python2.7_2.7.12-1kord0~16.04.18_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/libpython2.7-dbg_2.7.12-1kord0~16.04.18_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/libpython2.7-minimal_2.7.12-1kord0~16.04.18_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/libpython2.7-stdlib_2.7.12-1kord0~16.04.18_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/libpython2.7-testsuite_2.7.12-1kord0~16.04.18_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/libpython2.7_2.7.12-1kord0~16.04.18_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/python2.7-dbg_2.7.12-1kord0~16.04.18_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/python2.7-examples_2.7.12-1kord0~16.04.18_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/python2.7-minimal_2.7.12-1kord0~16.04.18_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python2.7/python2.7_2.7.12-1kord0~16.04.18_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/idle-python3.5_3.5.2-2kord0~16.04.13_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/libpython3.5-minimal_3.5.2-2kord0~16.04.13_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/libpython3.5-stdlib_3.5.2-2kord0~16.04.13_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/libpython3.5-testsuite_3.5.2-2kord0~16.04.13_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/libpython3.5_3.5.2-2kord0~16.04.13_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/python3.5-examples_3.5.2-2kord0~16.04.13_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/python3.5-minimal_3.5.2-2kord0~16.04.13_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/python3.5-venv_3.5.2-2kord0~16.04.13_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/python3.5/python3.5_3.5.2-2kord0~16.04.13_arm64.deb
使用軟件包查詢命令，查看相關的軟件包版本與修復版本一致則成功修復。
$sudo dpkg -l |grep Package
注：Package為軟件包包名。
