DEBIAN-CVE-2021-29424

    Dashboard / Vulnerabilities / DEBIAN-CVE-2021-29424

    DEBIAN-CVE-2021-29424

    Published: 6 Apr 2021Last Modified: 1 Sept 2026
    Upstream:
    CVE-2021-29424

    Summary:

    Details: The Net::Netmask module before 2.0000 for Perl does not properly consider extraneous zero characters at the beginning of an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.

    References: https://security-tracker.debian.org/tracker/CVE-2021-29424

    Affected packages

    Package

    Name: libnet-netmask-perl

    Purl: pkg:deb/debian/libnet-netmask-perl?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.9104-2

    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
    DEBIAN-CVE-2021-29424 | CVE-DB