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