安全公告/【CVE-2020-10735】

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:python3
CVSS评分:7.5
发现日期:2023-09-03
修复版本:python3-3.6.8-48.1.01 libffi-3.1-23.0.3.01

漏洞描述

A flaw was found in python. In algorithms with quadratic time complexity using non-binary bases, when using int("text"), a system could take 50ms to parse an int string with 100,000 digits and 5s for 1,000,000 digits (float, decimal, int.from_bytes(), and int() for binary bases 2, 4, 8, 16, and 32 are not affected). The highest threat from this vulnerability is to system availability.

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://access.redhat.com/security/cve/CVE-2020-10735
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10735
https://nvd.nist.gov/vuln/detail/CVE-2020-10735