CVE-2011-1003

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    CVE-2011-1003

    Published: 23 Feb 2011Last Modified: 10 Apr 2026

    Summary:

    Details: Double free vulnerability in the vba_read_project_strings function in vba_extract.c in libclamav in ClamAV before 0.97 might allow remote attackers to execute arbitrary code via crafted Visual Basic for Applications (VBA) data in a Microsoft Office document. NOTE: some of these details are obtained from third party information.

    References: http://secunia.com/advisories/43392, http://secunia.com/advisories/43498, http://secunia.com/advisories/43752, http://www.mandriva.com/en/support/security/advisories/?name=MDVA-2011:007, http://www.ubuntu.com/usn/USN-1076-1, http://www.vupen.com/english/advisories/2011/0453, http://www.vupen.com/english/advisories/2011/0458, http://www.vupen.com/english/advisories/2011/0523, https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2486, http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=blob%3Bf=ChangeLog%3Bhb=clamav-0.97, http://git.clamav.net/gitweb?p=clamav-devel.git%3Ba=commit%3Bh=d21fb8d975f8c9688894a8cef4d50d977022e09f, http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055771.html, http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055777.html, http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html, http://openwall.com/lists/oss-security/2011/02/21/1, http://openwall.com/lists/oss-security/2011/02/21/4, http://osvdb.org/70937, http://securitytracker.com/id?1025100, http://www.securityfocus.com/bid/46470, https://exchange.xforce.ibmcloud.com/vulnerabilities/65544

    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