安全公告/【CVE-2021-28651】
基本信息
受影响操作系统:Asianux
危险等级:高危
影响源码包:squid
CVSS评分:7.5
发现日期:2023-08-02
修复版本:4.6.5-1+security
漏洞描述
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a buffer-management bug, it allows a denial of service. When resolving a request with the urn: scheme, the parser leaks a small amount of memory. However, there is an unspecified attack methodology that can easily trigger a large amount of memory consumption.
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