CVE-2020-27841
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。
OpenJPEG 存在缓冲区错误漏洞,攻击者可利用该漏洞通过lib/openjp2/pi.c触发缓冲区溢出,以触发拒绝服务,并可能运行代码。
CVE-2020-27824
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。
OpenJPEG 存在缓冲区错误漏洞,该漏洞源于opj_dwt_calc_explicit_stepsizes函数。攻击者可利用该漏洞可以通过opj dwt计算OpenJPEG的显式stepsizes()来触发缓冲区溢出,以触发拒绝服务,并可能运行代码。
CVE-2020-27814
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。
OpenJPEG 2.3.1存在代码问题漏洞,该漏洞源于lib /openjp2/mqc.c中发现了堆缓冲区覆盖错误,导致越界写入。攻击者利用该漏洞导致远程拒绝服务或远程执行代码。
CVE-2020-27823
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。
OpenJPEG 存在缓冲区错误漏洞,该漏洞源于攻击者可利用该漏洞可以通过opj tcd dc level shift encode()触发缓冲区溢出,以触发拒绝服务,并可能运行代码。
CVE-2020-27845
OpenJPEG是一款基于C语言的开源JPEG2000编码解码器。
OpenJPEG 存在缓冲区错误漏洞,攻击者可利用该漏洞可以通过opj_pi_next_rlcp触发缓冲区溢出,以触发拒绝服务,并可能运行代码。
·银河麒麟桌面操作系统V10
x86_64 架构:
libopenjp2-7、libopenjp2-tools、libopenjp3d-tools、libopenjp3d7、libopenjpip-dec-server、libopenjpip-server、libopenjpip-viewer、libopenjpip7
arm64 架构:
libopenjp2-7、libopenjp2-tools、libopenjp3d-tools、libopenjp3d7、libopenjpip-dec-server、libopenjpip-server、libopenjpip-viewer、libopenjpip7
mips64el 架构:
libopenjp2-7、libopenjp2-tools、libopenjp3d-tools、libopenjp3d7、libopenjpip-dec-server、libopenjpip-server、libopenjpip-viewer、libopenjpip7
·银河麒麟桌面操作系统V10
2.1.2-1.1+deb9u6build0.16.04.1kord
打开软件包源配置文件,根据仓库地址进行修改。
10.0:
http://archive.kylinos.cn/kylin/KYLIN-ALL 10.0 main restricted universe multiverse
配置完成后执行更新命令进行升级
$sudo apt update
$sudo apt install libopenjp2-7
$sudo apt install libopenjp3d7
通过软件包地址下载软件包,使用软件包升级命令根据受影响的软件包列表升级相关的组件包。
$sudo dpkg -i /Path1/Package1 /Path2/Package2 /Path3/Package3……
注:Path 指软件包下载到本地的路径,Package指下载的软件包名称,多个软件包则以空格分开。
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp2-7_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp2-tools_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp3d-tools_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp3d7_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip-dec-server_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip-server_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip-viewer_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip7_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp2-7_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp2-tools_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp3d-tools_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp3d7_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip-dec-server_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip-server_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip-viewer_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip7_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp2-7_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp2-tools_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp3d-tools_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjp3d7_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip-dec-server_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip-server_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip-viewer_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/o/openjpeg2/libopenjpip7_2.1.2-1.1%2Bdeb9u6build0.16.04.1kord_mips64el.deb
使用软件包查询命令,查看相关的软件包版本大于或等于修复版本则成功修复。
$sudo dpkg -l |grep Package
注:Package为软件包包名。