• 安全漏洞

    安全漏洞補丁公告

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    公告ID(KYSA-202208-1097

    公告ID:KYSA-202208-1097 公告摘要:gtk-vnc安全漏洞 安等級:Low 發布日期:2022/8/15

    詳細介紹

    1.修復的CVE ·CVE-2017-5884 描述:gtk-vnc是一款用于GTK中的VNC查看器。gtk-vnc 0.7.0之前的版本中存在安全漏洞。遠程攻擊者可利用該漏洞執行任意代碼。 ·CVE-2017-5885 描述:gtk-vnc是一款用于GTK中的VNC查看器。gtk-vnc 0.7.0之前的版本中的‘vnc_connection_server_message’和‘vnc_color_map_set’函數存在整數溢出漏洞。遠程攻擊者可利用該漏洞造成拒絕服務(崩潰)或執行任意代碼。 2.受影響的軟件包 ·中標麒麟高級服務器操作系統 V7 aarch64架構: gtk-vnc、gtk-vnc-devel、gtk-vnc-python、gtk-vnc2、gtk-vnc2-devel、gvnc、gvnc-devel、gvnc-tools、gvncpulse、gvncpulse-devel x86_64架構: gtk-vnc、gtk-vnc-devel、gtk-vnc-python、gtk-vnc2、gtk-vnc2-devel、gvnc、gvnc-devel、gvnc-tools、gvncpulse、gvncpulse-devel 3.軟件包修復版本 ·中標麒麟高級服務器操作系統 V7 gtk-vnc-0.7.0-3.el7 gtk-vnc-devel-0.7.0-3.el7 gtk-vnc-python-0.7.0-3.el7 gtk-vnc2-0.7.0-3.el7 gtk-vnc2-devel-0.7.0-3.el7 gvnc-0.7.0-3.el7 gvnc-devel-0.7.0-3.el7 gvnc-tools-0.7.0-3.el7 gvncpulse-0.7.0-3.el7 gvncpulse-devel-0.7.0-3.el7 4.修復方法 方法一:配置源進行升級安裝 148.打開軟件包源配置文件,根據倉庫地址進行修改。 倉庫源地址: 中標麒麟高級服務器操作系統 V7 aarch64:https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/ 149.配置完成后執行更新命令進行升級,命令如下: yum update Packagename 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軟件包 列表進行升級安裝,命令如下: yum install Packagename 150.升級完成后是否需要重啟服務或操作系統: ·CVE-2017-5884:無需重啟操作系統與服務即可使漏洞修復生效。 ·CVE-2017-5885:無需重啟操作系統與服務即可使漏洞修復生效。 5.軟件包下載地址 ·中標麒麟高級服務器操作系統 V7 gtk-vnc(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/gtk-vnc-0.7.0-3.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/gtk-vnc-devel-0.7.0-3.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/gtk-vnc-python-0.7.0-3.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/gtk-vnc2-0.7.0-3.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/gtk-vnc2-devel-0.7.0-3.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/gvnc-0.7.0-3.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/gvnc-devel-0.7.0-3.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/gvnc-tools-0.7.0-3.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/gvncpulse-0.7.0-3.el7.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/gvncpulse-devel-0.7.0-3.el7.aarch64.rpm gtk-vnc(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gtk-vnc-0.7.0-3.el7.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gtk-vnc-0.7.0-3.el7.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gtk-vnc-devel-0.7.0-3.el7.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gtk-vnc-devel-0.7.0-3.el7.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gtk-vnc-python-0.7.0-3.el7.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gtk-vnc-python-0.7.0-3.el7.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gtk-vnc2-0.7.0-3.el7.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gtk-vnc2-0.7.0-3.el7.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gtk-vnc2-devel-0.7.0-3.el7.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gtk-vnc2-devel-0.7.0-3.el7.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gvnc-0.7.0-3.el7.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gvnc-0.7.0-3.el7.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gvnc-devel-0.7.0-3.el7.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gvnc-devel-0.7.0-3.el7.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gvnc-tools-0.7.0-3.el7.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gvnc-tools-0.7.0-3.el7.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gvncpulse-0.7.0-3.el7.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gvncpulse-0.7.0-3.el7.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gvncpulse-devel-0.7.0-3.el7.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/gvncpulse-devel-0.7.0-3.el7.x86_64.rpm 注:其他相關依賴包請到相同目錄下載 6.修復驗證 使用軟件包查詢命令,查看相關軟件包版本是否與修復版本一致,如果版本一致,則說明修復成功。 sudo rpm -qa | grep Packagename
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