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15 matches found

OSV
OSV
added 2025/08/11 1:51 p.m.1 views

BIT-LIBPYTHON-2021-29921

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...

9.8CVSS7.1AI score0.02048EPSS
Exploits1References18
Tenable Nessus
Tenable Nessus
added 2025/06/16 12:0 a.m.5 views

TencentOS Server 3: python39 (TSSA-2022:0190)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2022:0190 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

9.8CVSS7.9AI score0.02048EPSS
Exploits2References5
OSV
OSV
added 2024/03/06 11:6 a.m.144 views

BIT-PYTHON-2021-29921

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...

9.8CVSS9.5AI score0.02048EPSS
Exploits1References18
F5 Networks
F5 Networks
added 2023/02/21 6:32 p.m.81 views

K46604804: Python vulnerability CVE-2021-29921

Security Advisory 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. CVE-2021-29921 Impact There is no impact; F5...

9.8CVSS7.6AI score0.02048EPSS
Exploits1
Tenable Nessus
Tenable Nessus
added 2022/12/21 12:0 a.m.27 views

EulerOS 2.0 SP10 : python-pip (EulerOS-SA-2022-2854)

According to the versions of the python-pip packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Lib/ipaddress.py in Python through 3.8.3 improperly computes hash values in the IPv4Interface and IPv6Interface classes, which might allow a...

9.8CVSS7.2AI score0.02048EPSS
Exploits1References4
Tenable Nessus
Tenable Nessus
added 2021/10/04 12:0 a.m.40 views

Ubuntu 20.04 LTS : Python vulnerability (USN-4973-2)

The remote Ubuntu 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4973-2 advisory. USN-4973-1 fixed this vulnerability previously, but it was re-introduced in python3.8 in focal because of the SRU in LP: 1928057. This update fixes the problem...

9.8CVSS7.4AI score0.02048EPSS
Exploits1References2
OpenVAS
OpenVAS
added 2021/06/23 12:0 a.m.26 views

Python < 3.9.5 Authentication Bypass Vulnerability - Windows

Python is prone to an authentication bypass vulnerability. SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

9.8CVSS8.8AI score0.02048EPSS
Exploits1References2
OSV
OSV
added 2021/05/06 1:15 p.m.1 views

ALPINE-CVE-2021-29921

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...

9.8CVSS6.9AI score0.02048EPSS
Exploits1References1
Prion
Prion
added 2021/05/06 1:15 p.m.79 views

Improper access control

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...

7.5CVSS8.3AI score0.02048EPSS
Exploits1References16Affected Software6
UbuntuCve
UbuntuCve
added 2021/05/06 1:15 p.m.46 views

CVE-2021-29921

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...

9.8CVSS6.9AI score0.02048EPSS
Exploits1References12
OSV
OSV
added 2021/05/06 1:15 p.m.0 views

UBUNTU-CVE-2021-29921

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...

9.8CVSS7.1AI score0.02048EPSS
Exploits1References13
Debian CVE
Debian CVE
added 2021/05/06 12:0 a.m.262 views

CVE-2021-29921

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...

9.8CVSS8AI score0.02048EPSS
Exploits1
OSV
OSV
added 2021/05/06 12:0 a.m.45 views

PSF-2021-2 ipaddress leading zeros in IPv4 address

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...

9.8CVSS9.5AI score0.02048EPSS
Exploits1References1
OSV
OSV
added 2020/06/18 2:15 p.m.2 views

ALPINE-CVE-2020-14422

Lib/ipaddress.py in Python through 3.8.3 improperly computes hash values in the IPv4Interface and IPv6Interface classes, which might allow a remote attacker to cause a denial of service if an application is affected by the performance of a dictionary containing IPv4Interface or IPv6Interface...

5.9CVSS6.8AI score0.00697EPSS
Exploits0References1
Positive Technologies
Positive Technologies
added 2019/03/20 12:0 a.m.1 views

PT-2019-6075 · Python +8 · Python +8

Name of the Vulnerable Software and Affected Versions: Python versions prior to 3.9.5 Python versions 3.8.0 through 3.10 Description: The issue is related to the ipaddress library in Python, which mishandles leading zero characters in the octets of an IP address string. This can allow attackers t...

9.8CVSS6.7AI score0.0991EPSS
Exploits57References355
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