CVE-2011-1777

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    CVE-2011-1777

    Published: 13 Apr 2012Last Modified: 10 Apr 2026

    Summary:

    Details: Multiple buffer overflows in the (1) heap_add_entry and (2) relocate_dir functions in archive_read_support_format_iso9660.c in libarchive through 2.8.5 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted ISO9660 image.

    References: http://secunia.com/advisories/48034, http://www.debian.org/security/2012/dsa-2413, https://rhn.redhat.com/errata/RHSA-2011-1507.html, https://bugzilla.redhat.com/show_bug.cgi?id=705849, http://code.google.com/p/libarchive/source/detail?r=3158, http://lists.apple.com/archives/security-announce/2012/May/msg00001.html, http://support.apple.com/kb/HT5281

    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