• 安全漏洞

    安全漏洞補丁公告

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    公告ID(KYSA-202109-0005

    公告ID:KYSA-202109-0005 公告摘要:curl安全漏洞 等級:中等 發布日期:2022-12-07

    詳細介紹

    1. 漏洞概述 CVE-2021-22946 HAXX Haxx curl是一套利用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,該漏洞將使curl在沒有TLS的情況下默默地繼續其操作,這與指令和預期相反,可能會在網絡上以明文形式暴露敏感數據。 CVE-2021-22947 HAXX Haxx curl是一套利用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 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-nss_7.47.0-1kord2.19+esm1k2_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3_7.47.0-1kord2.19+esm1k2_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-doc_7.47.0-1kord2.19+esm1k2_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-gnutls-dev_7.47.0-1kord2.19+esm1k2_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-nss-dev_7.47.0-1kord2.19+esm1k2_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-openssl-dev_7.47.0-1kord2.19+esm1k2_amd64.deb ?arm64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_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-dbg_7.47.0-1kord2.19+esm1k2_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-gnutls_7.47.0-1kord2.19+esm1k2_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-nss_7.47.0-1kord2.19+esm1k2_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3_7.47.0-1kord2.19+esm1k2_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-doc_7.47.0-1kord2.19+esm1k2_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-gnutls-dev_7.47.0-1kord2.19+esm1k2_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-nss-dev_7.47.0-1kord2.19+esm1k2_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-openssl-dev_7.47.0-1kord2.19+esm1k2_arm64.deb 麒麟操作系統桌面版V10 SP1 ?X86_64軟件包下載地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/curl_7.68.0-1kylin2.7_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-gnutls_7.68.0-1kylin2.7_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-nss_7.68.0-1kylin2.7_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-doc_7.68.0-1kylin2.7_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-gnutls-dev_7.68.0-1kylin2.7_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-nss-dev_7.68.0-1kylin2.7_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-openssl-dev_7.68.0-1kylin2.7_amd64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4_7.68.0-1kylin2.7_amd64.deb ?arm64軟件包下載地址 http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/curl_7.68.0-1kylin2.7_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-gnutls_7.68.0-1kylin2.7_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl3-nss_7.68.0-1kylin2.7_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-doc_7.68.0-1kylin2.7_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-gnutls-dev_7.68.0-1kylin2.7_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-nss-dev_7.68.0-1kylin2.7_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4-openssl-dev_7.68.0-1kylin2.7_arm64.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/c/curl/libcurl4_7.68.0-1kylin2.7_arm64.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。
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