1.修复的CVE
CVE-2020-16588
Industrial Light And Magic（lim） OpenEXR是美国Industrial Light and Magic（LIM）（Industrial Light And Magic（lim））公司的一种图像文件格式，适用于高动态范围（HDR）图像。
Industrial Light and Magic Academy Software Foundation OpenEXR 2.3.0版本存在安全漏洞，该漏洞源于存在一个空指针遵循问题，可以通过一个制作好的EXR文件导致拒绝服务。
CVE-2020-16589
Industrial Light And Magic（lim） OpenEXR是美国Industrial Light and Magic（LIM）（Industrial Light And Magic（lim））公司的一种图像文件格式，适用于高动态范围（HDR）图像。
Industrial Light and Magic Academy Software Foundation OpenEXR 2.3.0版本存在缓冲区错误漏洞，该漏洞源于writeTileData in ImfTiledOutputFile.cpp中存在基于头的缓冲区溢出，可以通过精心制作的EXR文件导致拒绝服务。
CVE-2020-16587
Industrial Light And Magic（lim） OpenEXR是美国Industrial Light and Magic（LIM）（Industrial Light And Magic（lim））公司的一种图像文件格式，适用于高动态范围（HDR）图像。
Industrial Light And Magic Academy Software Foundation OpenEXR 2.3.0 存在缓冲区错误漏洞，该漏洞源于在ImfMultiPartInputFile.cpp的chunkOffsetReconstruction中，存在一个基于堆的缓冲区溢出漏洞，可以通过一个制作好的EXR文件导致拒绝服务。
银河麒麟桌面操作系统V10 SP1
软件包：openexr
2.2.0-10kord2.4(V4、V10)
2.3.0-6kylin0.5(V10 SP1)
4.受影响的软件包
·银河麒麟操作系统V10桌面版、V4
libopenexr-dev
libopenexr24
openexr
openexr-doc
·银河麒麟桌面操作系统V10 SP1
libopenexr-dev
libopenexr24
openexr
openexr-doc
打开软件包源配置文件，根据仓库地址进行修改。
4.0.2桌面版本:
http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2-desktop main restricted universe multiverse
4.0.2-sp1桌面版本:
http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse
4.0.2-sp2桌面版本:
http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse
4.0.2-sp3桌面版本:
http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse
4.0.2-sp4桌面版本:
http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse
10.0版本:
http://archive.kylinos.cn/kylin/KYLIN-ALL 10.0 main restricted universe multiverse
10SP1版本:
http://archive.kylinos.cn/kylin/KYLIN-ALL 10.1 main restricted universe multiverse
配置完成后执行更新命令进行升级
$sudo apt update
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组件包列表 升级相关的组件包。
$dpkg -i Packagelists
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/libopenexr-dev_2.2.0-10kord2.4_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/libopenexr22_2.2.0-10kord2.4_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/openexr-doc_2.2.0-10kord2.4_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/openexr_2.2.0-10kord2.4_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/libopenexr-dev_2.2.0-10kord2.4_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/libopenexr22_2.2.0-10kord2.4_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/openexr-doc_2.2.0-10kord2.4_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/openexr_2.2.0-10kord2.4_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/libopenexr-dev_2.3.0-6kylin0.5_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/libopenexr24_2.3.0-6kylin0.5_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/openexr-doc_2.3.0-6kylin0.5_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/openexr_2.3.0-6kylin0.5_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/libopenexr-dev_2.3.0-6kylin0.5_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/libopenexr24_2.3.0-6kylin0.5_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/openexr-doc_2.3.0-6kylin0.5_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/openexr_2.3.0-6kylin0.5_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/libopenexr-dev_2.3.0-6kylin0.5_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/libopenexr24_2.3.0-6kylin0.5_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/openexr-doc_2.3.0-6kylin0.5_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/o/openexr/openexr_2.3.0-6kylin0.5_mips64el.deb
