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    CVE-2017-7704

    In Wireshark 2.2.0 to 2.2.5, the DOF dissector could go into an infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-dof.c by using a different integer data type and adjusting a return value.

    Published:Apr 12, 2017
    Last Modified:Apr 20, 2025
    EPS:Apr 12, 2017
    EPSS Score:0.0053
    CVSS Score:7.5

    Affected Products

    Vendor
    Wireshark
    Product
    Wireshark

    Exploits

    No exploit reference

    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://www.securityfocus.com/bid/97634
    http://www.securitytracker.com/id/1038262
    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13453
    https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6032b0fe5fc1176ab77e03e20765f95fbd21b19e
    https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=da53a90b6895e47e03c5de05edf84bd99d535fd8
    https://security.gentoo.org/glsa/201706-12
    https://www.wireshark.org/security/wnpa-sec-2017-17.html
    http://www.securityfocus.com/bid/97634
    http://www.securitytracker.com/id/1038262
    https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13453
    https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6032b0fe5fc1176ab77e03e20765f95fbd21b19e
    https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=da53a90b6895e47e03c5de05edf84bd99d535fd8
    https://security.gentoo.org/glsa/201706-12
    https://www.wireshark.org/security/wnpa-sec-2017-17.html

    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