1. 修复的CVE信息

• CVE-2021-20231

  GnuTLS是一款免费的用于实现SSL、TLS和DTLS协议的安全通信库。

  gnutls 存在安全漏洞，该漏洞源于客户端发送密钥共享扩展的自由后使用可能会导致内存损坏和其他后果。

• CVE-2021-20232

GnuTLS是一款免费的用于实现SSL、TLS和DTLS协议的安全通信库。

gnutls 存在安全漏洞，该漏洞源于lib/ext/pre_shared_key.c的client_send_params导致内存损坏。

2. 影响的操作系统

银河和记官网登录桌面操作系统V10 SP1

3. 修复版本

软件包：gnutls28

3.6.13-2kylin1.6(V10 SP1)

4. 受影响的软件包

• 银河和记官网登录桌面操作系统V10 SP1

gnutls-bin

gnutls-doc

guile-gnutls

libgnutls-dane0

libgnutls-openssl27

libgnutls28-dev

libgnutls30

libgnutlsxx28

5. 修复方法

方法一：配置源进行升级安装

打开软件包源配置文件，根据仓库地址进行修改。

4.0.2-sp1:https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse

4.0.2-sp2:https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse

4.0.2-sp3:https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse

4.0.2-sp4:https://archive.cq-jq.com/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse

10.0:https://archive.cq-jq.com/kylin/KYLIN-ALL 10.0 main restricted universe multiverse

10.0 SP1:https://archive.cq-jq.com/kylin/KYLIN-ALL 10.1 main restricted universe multiverse

配置完成后执行更新命令进行升级。$sudo apt update

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组件包列表 升级相关的组件包。$dpkg -i Packagelists

6. 软件包下载地址

• 银河和记官网登录桌面操作系统V10 SP1

  X86_64软件包下载地址：

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutls30_3.6.13-2kylin1.6_amd64.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutls28-dev_3.6.13-2kylin1.6_amd64.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutlsxx28_3.6.13-2kylin1.6_amd64.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/gnutls-doc_3.6.13-2kylin1.6_all.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/gnutls-bin_3.6.13-2kylin1.6_amd64.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/guile-gnutls_3.6.13-2kylin1.6_amd64.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutls-openssl27_3.6.13-2kylin1.6_amd64.deb

  arm64软件包下载地址：

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutls30_3.6.13-2kylin1.6_arm64.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutls28-dev_3.6.13-2kylin1.6_arm64.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutlsxx28_3.6.13-2kylin1.6_arm64.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/gnutls-doc_3.6.13-2kylin1.6_all.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/gnutls-bin_3.6.13-2kylin1.6_arm64.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/guile-gnutls_3.6.13-2kylin1.6_arm64.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutls-openssl27_3.6.13-2kylin1.6_arm64.deb

  mips64el软件包下载地址：

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutls30_3.6.13-2kylin1.6_mips64el.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutls28-dev_3.6.13-2kylin1.6_mips64el.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutlsxx28_3.6.13-2kylin1.6_mips64el.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/gnutls-doc_3.6.13-2kylin1.6_all.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/gnutls-bin_3.6.13-2kylin1.6_mips64el.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/guile-gnutls_3.6.13-2kylin1.6_mips64el.deb

  https://archive.cq-jq.com/kylin/KYLIN-ALL/pool/main/g/gnutls28/libgnutls-openssl27_3.6.13-2kylin1.6_mips64el.deb