USN-8110-1 libnet-cidr-perl vulnerability

Dave Rolsky discovered that Net-CIDR did not properly sanitize IP addresses. An attacker could possibly use this to bypass IP-based restrictions...

SUSE CVE-2021-4456

Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions addr2cidr and cidrlookup may return leading zeros in a CIDR string, which may in turn be parsed as octal numbers by subsequent users. In some cases an attacker ma...

[SECURITY] Fedora 42 Update: perl-Net-CIDR-0.27-1.fc42

The Net::CIDR package contains functions that manipulate lists of IP netblocks expressed in CIDR notation. The Net::CIDR functions handle both IPv4 and IPv6 addresses...

Fedora: Security Advisory (FEDORA-2026-baf8782c7a)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 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...

Fedora 42 : perl-Net-CIDR (2026-baf8782c7a)

The remote Fedora 42 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-baf8782c7a advisory. Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions addr2cidr and cidrlook...

Linux Distros Unpatched Vulnerability : CVE-2021-4456

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions addr2cidr and cidrlookup...

CVE-2021-4456

Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions addr2cidr and cidrlookup may return leading zeros in a CIDR string, which may in turn be parsed as octal numbers by subsequent users. In some cases an attacker ma...

DEBIAN-CVE-2021-4456

Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions addr2cidr and cidrlookup may return leading zeros in a CIDR string, which may in turn be parsed as octal numbers by subsequent users. In some cases an attacker ma...

UBUNTU-CVE-2021-4456

Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions addr2cidr and cidrlookup may return leading zeros in a CIDR string, which may in turn be parsed as octal numbers by subsequent users. In some cases an attacker ma...

CVE-2021-4456 Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact

Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions addr2cidr and cidrlookup may return leading zeros in a CIDR string, which may in turn be parsed as octal numbers by subsequent users. In some cases an attacker ma...

CVE-2021-4456

Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions addr2cidr and cidrlookup may return leading zeros in a CIDR string, which may in turn be parsed as octal numbers by subsequent users. In some cases an attacker ma...

CVE-2021-4456

Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions addr2cidr and cidrlookup may return leading zeros in a CIDR string, which may in turn be parsed as octal numbers by subsequent users. In some cases an attacker ma...

CVE-2021-4456

CVE-2021-4456 affects the Perl module Net::CIDR (versions before 0.24). The issue stems from leading zeros in CIDR notation, where addr2cidr and cidrlookup may emit leading zeros thatParsing as octal could bypass IP-based restrictions. Fedora/OpenSUSE advisories note fixes have been released: Fed...

CVE-2021-4456 Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact

Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecified impact. The functions addr2cidr and cidrlookup may return leading zeros in a CIDR string, which may in turn be parsed as octal numbers by subsequent users. In some cases an attacker ma...

MetaCPAN Net::CIDR::Set 安全漏洞

MetaCPAN Net::CIDR::Set is a library from the MetaCPAN Foundation. Versions of MetaCPAN Net::CIDR::Set prior to 0.24 contained a security vulnerability. This vulnerability stemmed from improper handling of leading zeros in IP CIDR addresses, which could lead to bypassing IP-based access controls...

[SECURITY] Fedora 42 Update: golang-github-projectdiscovery-mapcidr-1.1.97-1.fc42

Utility program to perform multiple operations for a given subnet/CIDR ranges...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992384)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992384 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: add the missing IPSETHASHWITHNET0 macro for ipsethashnetportnet.c The missing...

Exploit for Deserialization of Untrusted Data in Facebook React

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Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991118)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991118 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: add the missing IPSETHASHWITHNET0 macro for ipsethashnetportnet.c The missing...

ROS-20251203-03

A vulnerability in the JMX interface of the Apache Cassandra distributed database management system is related to a flaw in the deserialization mechanism. flaws in the deserialization mechanism. Exploitation of the vulnerability could allow an attacker to implement a man-in-the-middle...