CVE-2011-0530

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    CVE-2011-0530

    Published: 22 Feb 2011Last Modified: 10 Apr 2026

    Summary:

    Details: Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device (nbd) before 2.9.20 might allow remote attackers to execute arbitrary code via a long request. NOTE: this issue exists because of a CVE-2005-3534 regression.

    References: http://secunia.com/advisories/43353, http://secunia.com/advisories/43610, http://security.gentoo.org/glsa/glsa-201206-35.xml, http://www.debian.org/security/2011/dsa-2183, http://www.vupen.com/english/advisories/2011/0403, http://www.vupen.com/english/advisories/2011/0582, http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054071.html, http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054083.html, http://openwall.com/lists/oss-security/2011/01/28/3, http://openwall.com/lists/oss-security/2011/01/31/7, https://bugzilla.redhat.com/show_bug.cgi?id=673562, https://github.com/yoe/nbd/commit/3ef52043861ab16352d49af89e048ba6339d6df8, http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=611187, http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html, http://www.securityfocus.com/bid/46572, https://exchange.xforce.ibmcloud.com/vulnerabilities/65720, https://hermes.opensuse.org/messages/8086846

    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