1. 修復的CVE CVE-2023-31137 MaraDNS是一種開源域名系統實現，可以用作緩存，遞歸或權威名稱服務器。 MaraDNS 3.5.0024及之前版本存在數字錯誤漏洞，該漏洞源于DNS 數據包解壓縮功能中存在可遠程利用的整數下溢，允許攻擊者通過觸發異常來導致拒絕服務。 CVE-2022-30256 MaraDNS是一種開源域名系統實現，可以用作緩存，遞歸或權威名稱服務器。 MaraDNS 3.5.0021版本存在安全漏洞，該漏洞源于允許意外域名解析的變體V1，被撤銷的域名在很長一段時間內仍然可以解析，包括過期域名和被下架的惡意域名。 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： duende、maradns-deadwood、maradns-docs、maradns-zoneserver、maradns arm64 架構： duende、maradns-deadwood、maradns-docs、maradns-zoneserver、maradns mips64el 架構： duende、maradns-deadwood、maradns-docs、maradns-zoneserver、maradns loongarch64 架構： duende、maradns-deadwood、maradns-docs、maradns-zoneserver、maradns 3. 軟件包修復版本 ·銀河麒麟桌面操作系統V10 SP1 2.0.13-1.4+deb11u1build0.20.04.1 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 maradns 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/universe/m/maradns/duende_2.0.13-1.4%2Bdeb11u1build0.20.04.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-deadwood_2.0.13-1.4%2Bdeb11u1build0.20.04.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-docs_2.0.13-1.4%2Bdeb11u1build0.20.04.1_all.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-zoneserver_2.0.13-1.4%2Bdeb11u1build0.20.04.1_amd64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns_2.0.13-1.4%2Bdeb11u1build0.20.04.1_amd64.deb arm64軟件包下載地址 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/duende_2.0.13-1.4%2Bdeb11u1build0.20.04.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-deadwood_2.0.13-1.4%2Bdeb11u1build0.20.04.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-docs_2.0.13-1.4%2Bdeb11u1build0.20.04.1_all.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-zoneserver_2.0.13-1.4%2Bdeb11u1build0.20.04.1_arm64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns_2.0.13-1.4%2Bdeb11u1build0.20.04.1_arm64.deb mips64el軟件包下載地址 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/duende_2.0.13-1.4%2Bdeb11u1build0.20.04.1_mips64el.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-deadwood_2.0.13-1.4%2Bdeb11u1build0.20.04.1_mips64el.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-docs_2.0.13-1.4%2Bdeb11u1build0.20.04.1_all.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-zoneserver_2.0.13-1.4%2Bdeb11u1build0.20.04.1_mips64el.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns_2.0.13-1.4%2Bdeb11u1build0.20.04.1_mips64el.deb loongarch64軟件包下載地址 https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/duende_2.0.13-1.4%2Bdeb11u1build0.20.04.1_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-deadwood_2.0.13-1.4%2Bdeb11u1build0.20.04.1_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-docs_2.0.13-1.4%2Bdeb11u1build0.20.04.1_all.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns-zoneserver_2.0.13-1.4%2Bdeb11u1build0.20.04.1_loongarch64.deb https://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/m/maradns/maradns_2.0.13-1.4%2Bdeb11u1build0.20.04.1_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。