安全公告/【CVE-2021-31807】

基本信息

漏洞描述

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. An integer overflow problem allows a remote server to achieve Denial of Service when delivering responses to HTTP Range requests. The issue trigger is a header that can be expected to exist in HTTP traffic without any malicious intent.

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

参考

https://security-tracker.debian.org/tracker/CVE-2021-31807 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31807 https://nvd.nist.gov/vuln/detail/CVE-2021-31807