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    CVE-2011-1138

    Off-by-one error in the dissect_6lowpan_iphc function in packet-6lowpan.c in Wireshark 1.4.0 through 1.4.3 on 32-bit platforms allows remote attackers to cause a denial of service (application crash) via a malformed 6LoWPAN IPv6 packet.

    Published:Mar 1, 2011
    Last Modified:Apr 11, 2025
    EPS:Mar 3, 2011
    EPSS Score:0.0381
    CVSS Score:4.3

    Affected Products

    Vendor
    Wireshark
    Product
    Wireshark

    Exploits

    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5722https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5722

    Common Weakness Enumeration

    CWE-193 Off-by-one Error

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-76929 (CVSS 4.7) — Pcapng file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76928 (CVSS 7.5) — X.509IF protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76927 (CVSS 4.7) — H.245 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76926 (CVSS 3.1) — BUSMASTER file parser abnormal exit in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76891 (CVSS 3.1) — Crash in sharkd in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76890 (CVSS 3.1) — Crash in sharkd in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76885 (CVSS 3.1) — Tektronix K12xx file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76924 (CVSS 5.5) — Kerberos protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76923 (CVSS 5.5) — Bluetooth HFP Profile protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…
    CVE-2026-76922 (CVSS 5.5) — Bluetooth BR/EDR FHS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service…

    References

    http://anonsvn.wireshark.org/viewvc?view=rev&revision=36036
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055364.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055650.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055664.html
    http://secunia.com/advisories/43759
    http://secunia.com/advisories/44169
    http://www.kb.cert.org/vuls/id/215900
    http://www.securityfocus.com/bid/46636
    http://www.securitytracker.com/id?1025148
    http://www.vupen.com/english/advisories/2011/0626
    http://www.wireshark.org/docs/relnotes/wireshark-1.4.4.html
    http://www.wireshark.org/security/wnpa-sec-2011-04.html
    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5722
    https://exchange.xforce.ibmcloud.com/vulnerabilities/65783
    https://hermes.opensuse.org/messages/8086844
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16299
    http://anonsvn.wireshark.org/viewvc?view=rev&revision=36036
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055364.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055650.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055664.html
    http://secunia.com/advisories/43759
    http://secunia.com/advisories/44169
    http://www.kb.cert.org/vuls/id/215900
    http://www.securityfocus.com/bid/46636
    http://www.securitytracker.com/id?1025148
    http://www.vupen.com/english/advisories/2011/0626
    http://www.wireshark.org/docs/relnotes/wireshark-1.4.4.html
    http://www.wireshark.org/security/wnpa-sec-2011-04.html
    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5722
    https://exchange.xforce.ibmcloud.com/vulnerabilities/65783
    https://hermes.opensuse.org/messages/8086844
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16299

    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