安全公告/【CVE-2021-28652】

基本信息

漏洞名称:
受影响操作系统:Asianux
危险等级:中危
影响源码包:squid
CVSS评分:4.9
发现日期:2023-08-03
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 incorrect parser validation, it allows a Denial of Service attack against the Cache Manager API. This allows a trusted client to trigger memory leaks that. over time, lead to a Denial of Service via an unspecified short query string. This attack is limited to clients with Cache Manager API access privilege.

修复方式

sudo apt update && sudo apt dist-upgrade

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

补丁

参考

https://security-tracker.debian.org/tracker/CVE-2021-28652
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28652
https://nvd.nist.gov/vuln/detail/CVE-2021-28652