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    CVE-2011-2174

    Double free vulnerability in the tvb_uncompress function in epan/tvbuff.c in Wireshark 1.2.x before 1.2.17 and 1.4.x before 1.4.7 allows remote attackers to cause a denial of service (application crash) via a packet with malformed data that uses zlib compression.

    Published:May 31, 2011
    Last Modified:Apr 11, 2025
    EPS:Jun 6, 2011
    EPSS Score:0.02919
    CVSS Score:4.3

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Wireshark
    Product
    Wireshark

    Exploits

    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5908https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5908

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://anonsvn.wireshark.org/viewvc?view=revision&revision=37081
    http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061290.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061437.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061477.html
    http://openwall.com/lists/oss-security/2011/05/31/20
    http://openwall.com/lists/oss-security/2011/06/01/1
    http://openwall.com/lists/oss-security/2011/06/01/11
    http://secunia.com/advisories/44449
    http://secunia.com/advisories/44958
    http://secunia.com/advisories/45149
    http://secunia.com/advisories/48947
    http://www.debian.org/security/2011/dsa-2274
    http://www.securityfocus.com/bid/48066
    http://www.wireshark.org/security/wnpa-sec-2011-07.html
    http://www.wireshark.org/security/wnpa-sec-2011-08.html
    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5908
    https://bugzilla.redhat.com/show_bug.cgi?id=710097
    https://exchange.xforce.ibmcloud.com/vulnerabilities/67793
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14777
    http://anonsvn.wireshark.org/viewvc?view=revision&revision=37081
    http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061290.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061437.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061477.html
    http://openwall.com/lists/oss-security/2011/05/31/20
    http://openwall.com/lists/oss-security/2011/06/01/1
    http://openwall.com/lists/oss-security/2011/06/01/11
    http://secunia.com/advisories/44449
    http://secunia.com/advisories/44958
    http://secunia.com/advisories/45149
    http://secunia.com/advisories/48947
    http://www.debian.org/security/2011/dsa-2274
    http://www.securityfocus.com/bid/48066
    http://www.wireshark.org/security/wnpa-sec-2011-07.html
    http://www.wireshark.org/security/wnpa-sec-2011-08.html
    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5908
    https://bugzilla.redhat.com/show_bug.cgi?id=710097
    https://exchange.xforce.ibmcloud.com/vulnerabilities/67793
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14777

    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