1. 修复的CVE信息
CVE-2020-14355
描述：在SPICE远程显示系统QUIC图像解码过程中发现多个缓冲区溢出漏洞。SPICE客户机(SPICE -gtk)和服务器都受到这些缺陷的影响。这些缺陷允许恶意客户端或服务器发送经过QUIC图像压缩算法处理的特别制作的消息，这些消息会导致进程崩溃或潜在的代码执行。
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
spice-glib-0.35-5.el7_9.1
spice-glib-devel-0.35-5.el7_9.1
spice-gtk-tools-0.35-5.el7_9.1
spice-gtk3-0.35-5.el7_9.1
spice-gtk3-devel-0.35-5.el7_9.1
spice-gtk3-vala-0.35-5.el7_9.1
中标麒麟高级服务器操作系统 V7
spice-glib-0.35-5.el7_9.1
spice-glib-devel-0.35-5.el7_9.1
spice-gtk-tools-0.35-5.el7_9.1
spice-gtk3-0.35-5.el7_9.1
spice-gtk3-devel-0.35-5.el7_9.1
spice-gtk3-vala-0.35-5.el7_9.1
3. 受影响的软件包
银河麒麟高级服务器操作系统 V10
aarch64:spice-glib、spice-glib-devel、spice-gtk-tools、spice-gtk3、spice-gtk3-devel、spice-gtk3-vala
x86_64:spice-glib、spice-glib-devel、spice-gtk-tools、spice-gtk3、spice-gtk3-devel、spice-gtk3-vala
中标麒麟高级服务器操作系统 V7
aarch64:spice-glib、spice-glib-devel、spice-gtk-tools、spice-gtk3、spice-gtk3-devel、spice-gtk3-vala
x86_64:spice-glib、spice-glib-devel、spice-gtk-tools、spice-gtk3、spice-gtk3-devel、spice-gtk3-vala
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
aarch64:http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/
x86_64:http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/
中标麒麟高级服务器操作系统 V7
aarch64:http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/
x86_64:http://update.cs2c.com.cn:8080/NS/V7/V7Update9/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
spice-gtk aarch64软件包下载地址:
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/spice-glib-0.35-5.el7_9.1.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/spice-glib-devel-0.35-5.el7_9.1.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/spice-gtk-tools-0.35-5.el7_9.1.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/spice-gtk3-0.35-5.el7_9.1.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/spice-gtk3-devel-0.35-5.el7_9.1.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/spice-gtk3-vala-0.35-5.el7_9.1.aarch64.rpm
spice-gtk x86_64软件包下载地址:
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/spice-glib-0.35-5.el7_9.1.i686.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/spice-glib-0.35-5.el7_9.1.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/spice-glib-devel-0.35-5.el7_9.1.i686.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/spice-glib-devel-0.35-5.el7_9.1.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/spice-gtk-tools-0.35-5.el7_9.1.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/spice-gtk3-0.35-5.el7_9.1.i686.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/spice-gtk3-0.35-5.el7_9.1.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/spice-gtk3-devel-0.35-5.el7_9.1.i686.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/spice-gtk3-devel-0.35-5.el7_9.1.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/spice-gtk3-vala-0.35-5.el7_9.1.x86_64.rpm
中标麒麟高级服务器操作系统 V7
spice-gtk aarch64软件包下载地址:
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/spice-glib-0.35-5.el7_9.1.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/spice-glib-devel-0.35-5.el7_9.1.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/spice-gtk-tools-0.35-5.el7_9.1.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/spice-gtk3-0.35-5.el7_9.1.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/spice-gtk3-devel-0.35-5.el7_9.1.aarch64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/spice-gtk3-vala-0.35-5.el7_9.1.aarch64.rpm
spice-gtk x86_64软件包下载地址:
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/spice-glib-0.35-5.el7_9.1.i686.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/spice-glib-0.35-5.el7_9.1.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/spice-glib-devel-0.35-5.el7_9.1.i686.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/spice-glib-devel-0.35-5.el7_9.1.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/spice-gtk-tools-0.35-5.el7_9.1.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/spice-gtk3-0.35-5.el7_9.1.i686.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/spice-gtk3-0.35-5.el7_9.1.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/spice-gtk3-devel-0.35-5.el7_9.1.i686.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/spice-gtk3-devel-0.35-5.el7_9.1.x86_64.rpm
http://update.cs2c.com.cn:8080/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/spice-gtk3-vala-0.35-5.el7_9.1.x86_64.rpm
注：其他相关依赖包请到相同目录下载
