CVE-2009-0759

    Dashboard / Vulnerabilities / CVE-2009-0759

    CVE-2009-0759

    Published: 3 Mar 2009Last Modified: 10 Apr 2026

    Summary:

    Details: Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.

    References: http://secunia.com/advisories/34230, http://www.debian.org/security/2009/dsa-1735, http://znc.svn.sourceforge.net/viewvc/znc/trunk/modules/webadmin.cpp?view=log&sortby=rev&sortdir=down&pathrev=1395, http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1395, http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1396, http://osvdb.org/52295, http://www.openwall.com/lists/oss-security/2009/03/01/2

    Affected packages

    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