安全公告/【CVE-2020-13934】

基本信息

漏洞名称:
受影响操作系统:Asianux
危险等级:高危
影响源码包:tomcat9
CVSS评分:7.5
发现日期:2023-08-01
修复版本:9.0.31-1~deb10u2

漏洞描述

An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.

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-2020-13934
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13934
https://nvd.nist.gov/vuln/detail/CVE-2020-13934