DEBIAN-CVE-2013-0238

    Dashboard / Vulnerabilities / DEBIAN-CVE-2013-0238

    DEBIAN-CVE-2013-0238

    Published: 13 Feb 2013Last Modified: 1 Sept 2026
    Upstream:
    CVE-2013-0238

    Summary:

    Details: The try_parse_v4_netmask function in hostmask.c in IRCD-Hybrid before 8.0.6 does not properly validate masks, which allows remote attackers to cause a denial of service (crash) via a mask that causes a negative number to be parsed.

    References: https://security-tracker.debian.org/tracker/CVE-2013-0238

    Affected packages

    Package

    Name: ircd-hybrid

    Purl: pkg:deb/debian/ircd-hybrid?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:7.2.2.dfsg.2-10

    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