CVE-2021-29921

Updated: 2024-11-30 02:43:14.288108

Description:

In Python before 3,9,5, the ipaddress library mishandles leading zero characters in the octets of an IP address string. This (in some situations) allows attackers to bypass access control that is based on IP addresses.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x HIGH 7.5
CVSS Version 3.x CRITICAL 9.8

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

CentOS 8.4 ELS python2 2.7.18 9.8 CRITICAL Not Vulnerable 2022-05-27 05:39:25
CentOS 8.4 ELS python3 3.6.8 9.8 CRITICAL Not Vulnerable 2022-05-26 16:05:05
CentOS 8.5 ELS python2 2.7.18 9.8 CRITICAL Not Vulnerable 2022-05-27 03:49:40
CentOS 8.5 ELS python3 3.6.8 9.8 CRITICAL Not Vulnerable 2022-05-26 16:05:05