1. 修复的CVE CVE-2022-20698 Clam AntiVirus是ClamAV（Clamav）团队的一款用于检测木马，病毒，恶意软件和其他恶意威胁的开源杀毒引擎。Clam AntiVirus存在安全漏洞，该漏洞源于libjson-c / CL_SCAN_GENERAL_COLLECT_METADATA中存在处理异常，攻击者可以利用该漏洞实现拒绝服务攻击。 2. 受影响的操作系统及软件包 ·银河麒麟桌面操作系统V10 x86_64 架构： clamav-base、clamav-daemon、clamav-docs、clamav-freshclam、clamav-milter、clamav-testfiles、clamav、clamdscan、libclamav9 arm64 架构： clamav-base、clamav-daemon、clamav-docs、clamav-freshclam、clamav-milter、clamav-testfiles、clamav、clamdscan、libclamav9 3. 软件包修复版本 ·银河麒麟桌面操作系统V10 0.103.5+dfsg-0kord0.16.04.1+esm1 4. 修复方法 方法一：升级安装 执行更新命令进行升级 $sudo apt update $sudo apt install clamav 方法二：下载软件包进行升级安装 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升级相关的组件包。 $sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3…… 注：Path 指软件包下载到本地的路径，Package指下载的软件包名称，多个软件包则以空格分开。 5. 软件包下载地址 银河麒麟桌面操作系统V10 x86_64软件包下载地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-base_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-daemon_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-docs_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-freshclam_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-milter_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-testfiles_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamdscan_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/libclamav9_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_amd64.deb arm64软件包下载地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-base_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-daemon_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-docs_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-freshclam_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-milter_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-testfiles_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamdscan_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/libclamav9_0.103.5%2Bdfsg-0kord0.16.04.1%2Besm1_arm64.deb 6. 修复验证 使用软件包查询命令，查看相关的软件包版本大于或等于修复版本则成功修复。 $sudo dpkg -l |grep Package 注：Package为软件包包名。