CVE-2021-4184

Source
https://cve.org/CVERecord?id=CVE-2021-4184
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-4184.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-4184
Downstream
Related
Published
2021-12-30T22:15:10.307Z
Modified
2026-07-07T08:51:43.405517829Z
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

Infinite loop in the BitTorrent DHT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file

Database specific
{
    "unresolved_ranges": [
        {
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                }
            ],
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux"
        },
        {
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "34"
                },
                {
                    "last_affected": "34"
                },
                {
                    "introduced": "35"
                },
                {
                    "last_affected": "35"
                }
            ],
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora"
        },
        {
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "12.2.1.3.0"
                },
                {
                    "last_affected": "12.2.1.3.0"
                },
                {
                    "introduced": "12.2.1.4.0"
                },
                {
                    "last_affected": "12.2.1.4.0"
                }
            ],
            "cpes": [
                "cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:http_server"
        },
        {
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "8.8"
                },
                {
                    "last_affected": "8.8"
                }
            ],
            "cpes": [
                "cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:zfs_storage_appliance_kit"
        }
    ]
}
References

Affected packages

Git / github.com/wireshark/wireshark

Affected ranges

Type
GIT
Repo
https://github.com/wireshark/wireshark
Events
Database specific
{
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "extracted_events": [
        {
            "introduced": "3.4.0"
        },
        {
            "last_affected": "3.4.10"
        },
        {
            "introduced": "3.6.0"
        },
        {
            "last_affected": "3.6.0"
        }
    ],
    "cpe": [
        "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:wireshark:wireshark:3.6.0:*:*:*:*:*:*:*"
    ]
}

Affected versions

3.*
3.6.0
v3.*
v3.4.0
v3.4.1
v3.4.10
v3.4.10rc0
v3.4.1rc0
v3.4.2
v3.4.2rc0
v3.4.3
v3.4.3rc0
v3.4.4
v3.4.4rc0
v3.4.5
v3.4.5rc0
v3.4.6
v3.4.6rc0
v3.4.7
v3.4.7rc0
v3.4.8
v3.4.8rc0
v3.4.9
v3.4.9rc0
v3.6.0
wireshark-3.*
wireshark-3.4.0
wireshark-3.4.1
wireshark-3.4.10
wireshark-3.4.2
wireshark-3.4.3
wireshark-3.4.4
wireshark-3.4.5
wireshark-3.4.6
wireshark-3.4.7
wireshark-3.4.8
wireshark-3.4.9
wireshark-3.6.0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-4184.json"

Git / gitlab.com/wireshark/wireshark

Affected ranges

Type
GIT
Repo
https://gitlab.com/wireshark/wireshark
Events
Database specific
{
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "extracted_events": [
        {
            "introduced": "3.4.0"
        },
        {
            "last_affected": "3.4.10"
        },
        {
            "introduced": "3.6.0"
        },
        {
            "last_affected": "3.6.0"
        }
    ],
    "cpe": [
        "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:wireshark:wireshark:3.6.0:*:*:*:*:*:*:*"
    ]
}

Affected versions

3.*
3.6.0
v3.*
v3.4.0
v3.4.1
v3.4.10
v3.4.10rc0
v3.4.1rc0
v3.4.2
v3.4.2rc0
v3.4.3
v3.4.3rc0
v3.4.4
v3.4.4rc0
v3.4.5
v3.4.5rc0
v3.4.6
v3.4.6rc0
v3.4.7
v3.4.7rc0
v3.4.8
v3.4.8rc0
v3.4.9
v3.4.9rc0
v3.6.0
wireshark-3.*
wireshark-3.4.0
wireshark-3.4.1
wireshark-3.4.10
wireshark-3.4.2
wireshark-3.4.3
wireshark-3.4.4
wireshark-3.4.5
wireshark-3.4.6
wireshark-3.4.7
wireshark-3.4.8
wireshark-3.4.9
wireshark-3.6.0

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-4184.json"