1. 修復的CVE CVE-2022-20770 ClamAV（Clam AntiVirus）是一套免費且開源的殺毒軟件。該軟件用于檢測木馬、病毒、惡意軟件和其他惡意威脅。 ClamAV 0.104.0版本到0.104.2版本 0.103版本到0.103.5版本存在資源管理錯誤漏洞，該漏洞源于CHM 文件解析器中的無限循環。遠程攻擊者可以消耗所有可用的系統資源利用該漏洞實現拒絕服務攻擊。 CVE-2022-20785 ClamAV（Clam AntiVirus）是一套免費且開源的殺毒軟件。該軟件用于檢測木馬、病毒、惡意軟件和其他惡意威脅。 ClamAV 0.104.0版本到0.104.2版本 0.103版本到0.103.5版本存在安全漏洞，該漏洞源于解析 HTML 文件時的內存泄漏。遠程攻擊者可以將特制的 HTML 文件傳遞給防病毒軟件，觸發內存泄漏利用該漏洞執行拒絕服務攻擊。 CVE-2022-20792 Clam AntiVirus是一款用于檢測木馬，病毒，惡意軟件和其他惡意威脅的開源殺毒引擎。 Clam AntiVirus 0.104.0版本到0.104.2版本 0.103版本到0.103.5版本存在安全漏洞，該漏洞源于簽名數據庫加載模塊中的邊界錯誤。遠程攻擊者可以將特制數據傳遞給應用程序，觸發基于堆的緩沖區溢出利用該漏洞在目標系統上執行任意代碼。 CVE-2022-20771 ClamAV（Clam AntiVirus）是一套免費且開源的殺毒軟件。該軟件用于檢測木馬、病毒、惡意軟件和其他惡意威脅。 ClamAV 0.104.0版本到0.104.2版本 0.103版本到0.103.5版本存在資源管理錯誤漏洞，該漏洞源于TIFF文件解析器中的無限循環。遠程攻擊者可以消耗所有可用的系統資源利用該漏洞實現拒絕服務攻擊。 CVE-2022-20796 ClamAV（Clam AntiVirus）是一套免費且開源的殺毒軟件。該軟件用于檢測木馬、病毒、惡意軟件和其他惡意威脅。 ClamAV 0.104.1版本到0.104.2版本 0.103.4版本到0.103.5版本存在代碼問題漏洞，該漏洞源于掃描判定緩存檢查中的 NULL 指針取消引用錯誤。遠程攻擊者可以將特制數據傳遞給應用程序利用該漏洞執行拒絕服務 (DoS) 攻擊。 2. 受影響的操作系統及軟件包 ·銀河麒麟桌面操作系統V10 SP1 x86_64 架構： clamav-base、clamav-daemon、clamav-docs、clamav-freshclam、clamav-milter、clamav-testfiles、clamav、clamdscan、libclamav9 arm64 架構： clamav-base、clamav-daemon、clamav-docs、clamav-freshclam、clamav-milter、clamav-testfiles、clamav、clamdscan、libclamav9 mips64el 架構： clamav-base、clamav-daemon、clamav-docs、clamav-freshclam、clamav-milter、clamav-testfiles、clamav、clamdscan、libclamav9 loongarch64 架構： clamav-base、clamav-daemon、clamav-docs、clamav-freshclam、clamav-milter、clamav-testfiles、clamav、clamdscan、libclamav9 3. 軟件包修復版本 ·銀河麒麟桌面操作系統V10 SP1 0.103.6+dfsg-0kylin0.20.04.1 4. 修復方法 方法一：升級安裝 執行更新命令進行升級 $sudo apt update $sudo apt install clamav 方法二：下載軟件包進行升級安裝 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。 5. 軟件包下載地址 銀河麒麟桌面操作系統V10 SP1 x86_64軟件包下載地址 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav-base_0.103.6%2Bdfsg-0kylin0.20.04.1_all.deb 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https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamav_0.103.6%2Bdfsg-0kylin0.20.04.1_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/clamdscan_0.103.6%2Bdfsg-0kylin0.20.04.1_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/clamav/libclamav9_0.103.6%2Bdfsg-0kylin0.20.04.1_loongarch64.deb 6. 修復驗證 使用軟件包查詢命令，查看相關的軟件包版本大于或等于修復版本則成功修復。 $sudo dpkg -l |grep Package 注：Package為軟件包包名。