openSUSE-SU-2023:0217-1

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    openSUSE-SU-2023:0217-1

    Published: 7 Aug 2023Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-29424

    Summary: Security update for perl-Net-Netmask

    Details: This update for perl-Net-Netmask fixes the following issues: * CVE-2021-29424: Leading zeros are no longer allowed for IPv4 octets. This (in some situations) allows attackers to bypass access control that is based on IP addresses. (boo#1184425)

    References: https://lists.opensuse.org/archives/list/[email protected]/thread/6ZJZ52ER45AJ5J3AJXDBMK5W5ESAW6G5/, https://bugzilla.suse.com/1184425, https://www.suse.com/security/cve/CVE-2021-29424

    Affected packages

    Package

    Name: perl-Net-Netmask

    Purl: pkg:rpm/suse/perl-Net-Netmask&distro=SUSE%20Package%20Hub%2015%20SP5

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.9022-bp155.3.3.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    openSUSE-SU-2023:0217-1 | CVE-DB