安全公告/【CVE-2019-17543】
基本信息
受影响操作系统:桌面操作系统
危险等级:高危
影响源码包:lz4
CVSS评分:8.1
发现日期:2022-02-28
修复版本:1.8.3.2-1
漏洞描述
LZ4 before 1.9.2 has a heap-based buffer overflow in LZ4_write32 (related to LZ4_compress_destSize), affecting applications that call LZ4_compress_fast with a large input. (This issue can also lead to data corruption.) NOTE: the vendor states "only a few specific / uncommon usages of the API are at risk."
漏洞判定
执行命令apt policy PackageName获取软件包版本号，版本小于修复版本，则受此漏洞影响，版本大于等于修复版本，则此漏洞已修复
修复方式
sudo apt update && sudo apt dist-upgrade