1.公告詳情：
在8.1.0之前的Pillow中，由于對偏移量和長度表的處理不正確，因此在解碼制作的SGI RLE圖像文件時，SGIRleDecode會讀取4字節的緩沖區。（CVE-2020-35655）
在8.1.0之前的Pillow中，由于在RGBA模式下與LibTIFF的某些解釋沖突，因此在解碼制作的YCbCr文件時，TiffDecode具有基于堆的緩沖區溢出。（CVE-2020-35654）
在8.1.0之前的Pillow中，PcxDecode在解碼制作的PCX文件時會讀取緩沖區，因為用戶提供的步幅值可用于緩沖區計算。（CVE-2020-35653）
2. 受影響的操作系統：
銀河麒麟桌面操作系統V10專業版
銀河麒麟桌面操作系統V4
銀河麒麟桌面操作系統V4 SP1
銀河麒麟桌面操作系統V4 SP2
銀河麒麟桌面操作系統V4 SP3
銀河麒麟桌面操作系統V4 SP4
銀河麒麟桌面操作系統V10
銀河麒麟桌面操作系統V10 SP1
銀河麒麟服務器操作系統V4
銀河麒麟服務器操作系統V4 SP1
銀河麒麟服務器操作系統V4 SP2
銀河麒麟服務器操作系統V4 SP3
銀河麒麟服務器操作系統V4 SP4
3. 修復版本
軟件包：pillow
python-pil - 3.1.2-0kord1.5（V4、V10）
python3-pil - 3.1.2-0kord1.5（V4、V10）
python3-pil - 7.0.0-4kylin1（V10專業版）
4. 受影響的軟件包
銀河麒麟桌面操作系統V4桌面版
銀河麒麟桌面操作系統V10桌面版
銀河麒麟桌面操作系統V10專業版
5.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: http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2-desktop main restricted universe multiverse
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專業版: 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
6. 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/p/pillow/python-imaging_3.1.2-0kord1.5_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil-dbg_3.1.2-0kord1.5_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil-doc_3.1.2-0kord1.5_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil.imagetk-dbg_3.1.2-0kord1.5_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil.imagetk_3.1.2-0kord1.5_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil_3.1.2-0kord1.5_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil-dbg_3.1.2-0kord1.5_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil.imagetk-dbg_3.1.2-0kord1.5_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil.imagetk_3.1.2-0kord1.5_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil_3.1.2-0kord1.5_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-imaging_3.1.2-0kord1.5_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil-dbg_3.1.2-0kord1.5_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil-doc_3.1.2-0kord1.5_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil.imagetk-dbg_3.1.2-0kord1.5_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil.imagetk_3.1.2-0kord1.5_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil_3.1.2-0kord1.5_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil-dbg_3.1.2-0kord1.5_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil.imagetk-dbg_3.1.2-0kord1.5_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil.imagetk_3.1.2-0kord1.5_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil_3.1.2-0kord1.5_arm64.deb
銀河麒麟桌面操作系統V10專業版
X86_64軟件包下載地址：
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil-doc_7.0.0-4kylin1_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil-dbg_7.0.0-4kylin1_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil.imagetk-dbg_7.0.0-4kylin1_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil.imagetk_7.0.0-4kylin1_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil_7.0.0-4kylin1_amd64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil-doc_7.0.0-4kylin1_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil-dbg_7.0.0-4kylin1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil.imagetk-dbg_7.0.0-4kylin1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil.imagetk_7.0.0-4kylin1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil_3.1.2-0kord1.5_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python-pil-doc_7.0.0-4kylin1_all.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil-dbg_7.0.0-4kylin1_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil.imagetk-dbg_7.0.0-4kylin1_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil.imagetk_7.0.0-4kylin1_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/p/pillow/python3-pil_7.0.0-4kylin1_mips64el.deb
