CVE-2011-0719

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    CVE-2011-0719

    Published: 1 Mar 2011Last Modified: 10 Apr 2026

    Summary:

    Details: Samba 3.x before 3.3.15, 3.4.x before 3.4.12, and 3.5.x before 3.5.7 does not perform range checks for file descriptors before use of the FD_SET macro, which allows remote attackers to cause a denial of service (stack memory corruption, and infinite loop or daemon crash) by opening a large number of files, related to (1) Winbind or (2) smbd.

    References: http://samba.org/samba/security/CVE-2011-0719.html, http://secunia.com/advisories/43482, http://secunia.com/advisories/43503, http://secunia.com/advisories/43512, http://secunia.com/advisories/43517, http://secunia.com/advisories/43556, http://secunia.com/advisories/43557, http://secunia.com/advisories/43843, http://www.debian.org/security/2011/dsa-2175, http://www.mandriva.com/security/advisories?name=MDVSA-2011:038, http://www.redhat.com/support/errata/RHSA-2011-0305.html, http://www.redhat.com/support/errata/RHSA-2011-0306.html, http://www.ubuntu.com/usn/USN-1075-1, http://www.vupen.com/english/advisories/2011/0517, http://www.vupen.com/english/advisories/2011/0518, http://www.vupen.com/english/advisories/2011/0519, http://www.vupen.com/english/advisories/2011/0520, http://www.vupen.com/english/advisories/2011/0522, http://www.vupen.com/english/advisories/2011/0541, http://www.vupen.com/english/advisories/2011/0702, https://bugzilla.redhat.com/show_bug.cgi?id=678328, http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html, http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056229.html, http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056241.html, http://marc.info/?l=bugtraq&m=130835366526620&w=2, http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.593629, http://support.apple.com/kb/HT4723, http://www.samba.org/samba/history/samba-3.3.15.html, http://www.samba.org/samba/history/samba-3.4.12.html, http://www.samba.org/samba/history/samba-3.5.7.html, http://www.securityfocus.com/bid/46597, http://www.securitytracker.com/id?1025132, https://exchange.xforce.ibmcloud.com/vulnerabilities/65724

    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