CVE-2020-28030

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Source
https://cve.org/CVERecord?id=CVE-2020-28030
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28030.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-28030
Downstream
Related
Published
2020-11-02T21:15:30.477Z
Modified
2026-07-08T17:56:04.068289Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In Wireshark 3.2.0 to 3.2.7, the GQUIC dissector could crash. This was addressed in epan/dissectors/packet-gquic.c by correcting the implementation of offset advancement.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                }
            ],
            "vendor_product": "debian:debian_linux"
        },
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "32"
                },
                {
                    "last_affected": "32"
                },
                {
                    "introduced": "33"
                },
                {
                    "last_affected": "33"
                }
            ],
            "vendor_product": "fedoraproject:fedora"
        }
    ]
}
References

Affected packages

Git / github.com/wireshark/wireshark

Affected ranges

Type
GIT
Repo
https://github.com/wireshark/wireshark
Events
Introduced
e0ed4cfa3d72110257da54c26ad3a28d282ef454
Last affected
fb6522d84a3ae0a8edb4c17a9d552739a9d7fa69
Database specific 
{
    "cpe": "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "3.2.0"
        },
        {
            "last_affected": "3.2.7"
        }
    ]
}

Affected versions

v3.*
v3.2.0
v3.2.1
v3.2.1rc0
v3.2.2
v3.2.2rc0
v3.2.3
v3.2.3rc0
v3.2.4
v3.2.4rc0
v3.2.5
v3.2.5rc0
v3.2.6
v3.2.6rc0
v3.2.7
v3.2.7rc0
wireshark-3.*
wireshark-3.2.0
wireshark-3.2.1
wireshark-3.2.2
wireshark-3.2.3
wireshark-3.2.4
wireshark-3.2.5
wireshark-3.2.6
wireshark-3.2.7

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28030.json"

Git / gitlab.com/wireshark/wireshark

Affected ranges

Type
GIT
Repo
https://gitlab.com/wireshark/wireshark
Events
Introduced
e0ed4cfa3d72110257da54c26ad3a28d282ef454
Last affected
fb6522d84a3ae0a8edb4c17a9d552739a9d7fa69
Fixed
b287e7165e8aa89cde6ae37e7c257c5d87d16b9b
Database specific 
{
    "cpe": "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "3.2.0"
        },
        {
            "last_affected": "3.2.7"
        }
    ]
}

Affected versions

v3.*
v3.2.0
v3.2.1
v3.2.1rc0
v3.2.2
v3.2.2rc0
v3.2.3
v3.2.3rc0
v3.2.4
v3.2.4rc0
v3.2.5
v3.2.5rc0
v3.2.6
v3.2.6rc0
v3.2.7
v3.2.7rc0
wireshark-3.*
wireshark-3.2.0
wireshark-3.2.1
wireshark-3.2.2
wireshark-3.2.3
wireshark-3.2.4
wireshark-3.2.5
wireshark-3.2.6
wireshark-3.2.7

Database specific

vanir_signatures_modified 
"2026-07-08T17:56:04Z"
vanir_signatures 
[
    {
        "signature_type": "Function",
        "target": {
            "file": "epan/dissectors/packet-gquic.c",
            "function": "dissect_gquic_tag"
        },
        "deprecated": false,
        "source": "https://gitlab.com/wireshark/wireshark@b287e7165e8aa89cde6ae37e7c257c5d87d16b9b",
        "id": "CVE-2020-28030-8bf9ffc7",
        "signature_version": "v1",
        "digest": {
            "function_hash": "93666439817911880652568707146755693755",
            "length": 9423.0
        }
    },
    {
        "signature_type": "Line",
        "target": {
            "file": "epan/dissectors/packet-gquic.c"
        },
        "deprecated": false,
        "source": "https://gitlab.com/wireshark/wireshark@b287e7165e8aa89cde6ae37e7c257c5d87d16b9b",
        "id": "CVE-2020-28030-9f6d66c8",
        "signature_version": "v1",
        "digest": {
            "line_hashes": [
                "280974726505164498832962824171895621958",
                "319833764394839539996018421668773904580",
                "102435623945195054836624030565028356176",
                "129511524565700081700416126136415642483",
                "28107926798278441138880117578288969157",
                "222716997940042778667677425768016096569",
                "99556750202311595969094874610977454676",
                "237055850321980614802788386596803708312",
                "48325267683462326833116598420950938179",
                "303855810784359905657086906803144814681",
                "19642233341739342455331457094249227014",
                "245555687721842950819514724815158948132",
                "110354187581941810161087703105666630284",
                "246555755249623061771063583115586030231",
                "91800038486104211351087112837691629558",
                "278492313177756171993250479778510720043"
            ],
            "threshold": 0.9
        }
    },
    {
        "signature_type": "Function",
        "target": {
            "file": "epan/dissectors/packet-gquic.c",
            "function": "proto_register_gquic"
        },
        "deprecated": false,
        "source": "https://gitlab.com/wireshark/wireshark@b287e7165e8aa89cde6ae37e7c257c5d87d16b9b",
        "id": "CVE-2020-28030-edec86ca",
        "signature_version": "v1",
        "digest": {
            "function_hash": "218040539303201998126225013104010039284",
            "length": 25944.0
        }
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28030.json"