安全公告/【CVE-2022-1664】

基本信息

漏洞名称:
受影响操作系统:Asianux
危险等级:超危
影响源码包:dpkg
CVSS评分:9.8
发现日期:2022-07-20
修复版本:1.18.25-11

漏洞描述

Dpkg::Source::Archive in dpkg, the Debian package management system, before version 1.21.8, 1.20.10, 1.19.8, 1.18.26 is prone to a directory traversal vulnerability. When extracting untrusted source packages in v2 and v3 source package formats that include a debian.tar, the in-place extraction can lead to directory traversal situations on specially crafted orig.tar and debian.tar tarballs.

修复方式

yum update PackageName

漏洞判定

执行命令yum info 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://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1664
https://nvd.nist.gov/vuln/detail/CVE-2022-1664