安全公告/【CVE-2020-35452】

基本信息

漏洞名称:
受影响操作系统:桌面操作系统
危险等级:高危
影响源码包:apache2
CVSS评分:7.3
发现日期:2022-03-08
修复日期:
修复版本:2.4.40.4-1

漏洞描述

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest. There is no report of this overflow being exploitable, nor the Apache HTTP Server team could create one, though some particular compiler and/or compilation option might make it possible, with limited consequences anyway due to the size (a single byte) and the value (zero byte) of the overflow

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

补丁