1. 修復的CVE CVE-2021-22946 HAXX Haxx curl是瑞典Haxx（HAXX）公司的一套利用URL語法在命令行下工作的文件傳輸工具。該工具支持文件上傳和下載，并包含一個用于程序開發的libcurl（客戶端URL傳輸庫）。Haxx curl 存在安全漏洞，目前尚無此漏洞的相關信息，請隨時關注CNNVD或廠商公告。 CVE-2021-22947 HAXX Haxx curl是瑞典Haxx（HAXX）公司的一套利用URL語法在命令行下工作的文件傳輸工具。該工具支持文件上傳和下載，并包含一個用于程序開發的libcurl（客戶端URL傳輸庫）。Haxx curl 存在數據偽造問題漏洞，該漏洞源于網絡系統或產品未充分驗證數據的來源或真實性。攻擊者可利用偽造的數據進行攻擊。 2. 受影響的操作系統及軟件包 ·銀河麒麟桌面操作系統V4 curl libcurl3-gnutls libcurl3-nss libcurl4 libcurl4-doc libcurl4-gnutls-dev libcurl4-nss-dev libcurl4-openssl-dev ·銀河麒麟桌面操作系統V10 curl libcurl3-gnutls libcurl3-nss libcurl4 libcurl4-doc libcurl4-gnutls-dev libcurl4-nss-dev libcurl4-openssl-dev ·銀河麒麟桌面操作系統V10 SP1 curl libcurl3-gnutls libcurl3-nss libcurl4 libcurl4-doc libcurl4-gnutls-dev libcurl4-nss-dev libcurl4-openssl-dev 3. 軟件包修復版本 軟件包：curl 7.47.0-1kord2.19+esm1k2(V4、V10) 7.68.0-1kylin2.7(V10 SP1) 4. 修復方法 方法一：配置源進行升級安裝 打開軟件包源配置文件，根據倉庫地址進行修改。 4.0.2-sp1: http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse 4.0.2-sp2: http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse 4.0.2-sp3: http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse 4.0.2-sp4: http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse 10.0: http://archive.kylinos.cn/kylin/KYLIN-ALL 10.0 main restricted universe multiverse 10.0 SP1: http://archive.kylinos.cn/kylin/KYLIN-ALL 10.1 main restricted universe multiverse 配置完成后執行更新命令進行升級 $sudo apt update 方法二：下載安裝包進行升級安裝 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組件包列表 升級相關的組件包。 #dpkg -i Packagelists 5. 軟件包下載地址 麒麟操作系統V10桌面版、V4 ?X86_64軟件包下載地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/curl_7.47.0-1kord2.19+esm1k2_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-dbg_7.47.0-1kord2.19+esm1k2_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-gnutls_7.47.0-1kord2.19+esm1k2_amd64.deb 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