CVE-2020-26418

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Source
https://cve.org/CVERecord?id=CVE-2020-26418
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-26418.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-26418
Downstream
Related
Published
2020-12-11T19:15:12.090Z
Modified
2026-06-26T04:05:28.444178275Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

Memory leak in Kafka protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "9.0"
                }
            ],
            "vendor_product": "debian:debian_linux"
        },
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "32"
                },
                {
                    "last_affected": "33"
                }
            ],
            "vendor_product": "fedoraproject:fedora"
        },
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "last_affected": "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
Introduced
e0ed4cfa3d72110257da54c26ad3a28d282ef454
Last affected
8c208b7f257de50613e1e6a09a5b221f284883a0
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
9733f173ea5e6255e8da208ef183210aa264d948
Database specific 
{
    "cpe": [
        "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:wireshark:wireshark:3.4.0:*:*:*:*:*:*:*"
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "extracted_events": [
        {
            "introduced": "3.2.0"
        },
        {
            "last_affected": "3.2.8"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "3.4.0"
        }
    ]
}

Affected versions

Other
backups/ethereal@18706
ethereal-0-3-15
start
ethereal-0.*
ethereal-0.3.15
v1.*
v1.11.0
v1.11.0-rc1
v1.11.1
v1.11.1-rc1
v1.11.2
v1.11.2-rc1
v1.11.3
v1.11.3-rc1
v1.11.4-rc1
v1.99.0
v1.99.0-rc1
v1.99.1
v1.99.10rc0
v1.99.1rc0
v1.99.2
v1.99.2rc0
v1.99.3
v1.99.3rc0
v1.99.4
v1.99.4rc0
v1.99.5
v1.99.5rc0
v1.99.6
v1.99.6rc0
v1.99.7
v1.99.7rc0
v1.99.8
v1.99.8rc0
v1.99.9
v1.99.9rc0
v2.*
v2.1.0
v2.1.0rc0
v2.1.1
v2.1.1rc0
v2.1.2rc0
v2.3.0rc0
v2.5.0
v2.5.0rc0
v2.5.1
v2.5.1rc0
v2.5.2rc0
v2.9.0
v2.9.0rc0
v2.9.1rc0
v3.*
v3.1.0
v3.1.0rc0
v3.1.1
v3.1.1rc0
v3.1.2rc0
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
v3.2.8
v3.2.8rc0
v3.3.0
v3.3.0rc0
v3.3.1
v3.3.1rc0
v3.3.2rc0
v3.4.0
v3.4.0rc0
v3.4.0rc1
wireshark-1.*
wireshark-1.11.3
wireshark-1.99.0
wireshark-1.99.1
wireshark-1.99.2
wireshark-1.99.3
wireshark-1.99.4
wireshark-1.99.5
wireshark-1.99.6
wireshark-1.99.7
wireshark-1.99.8
wireshark-1.99.9
wireshark-2.*
wireshark-2.1.0
wireshark-2.1.1
wireshark-2.5.0
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
wireshark-3.2.8
wireshark-3.4.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-26418.json"

Git / gitlab.com/wireshark/wireshark

Affected ranges

Type
GIT
Repo
https://gitlab.com/wireshark/wireshark
Events
Introduced
e0ed4cfa3d72110257da54c26ad3a28d282ef454
Last affected
8c208b7f257de50613e1e6a09a5b221f284883a0
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
9733f173ea5e6255e8da208ef183210aa264d948
Database specific 
{
    "cpe": [
        "cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:wireshark:wireshark:3.4.0:*:*:*:*:*:*:*"
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ],
    "extracted_events": [
        {
            "introduced": "3.2.0"
        },
        {
            "last_affected": "3.2.8"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "3.4.0"
        }
    ]
}

Affected versions

Other
backups/ethereal@18706
ethereal-0-3-15
start
ethereal-0.*
ethereal-0.3.15
v1.*
v1.11.0
v1.11.0-rc1
v1.11.1
v1.11.1-rc1
v1.11.2
v1.11.2-rc1
v1.11.3
v1.11.3-rc1
v1.11.4-rc1
v1.99.0
v1.99.0-rc1
v1.99.1
v1.99.10rc0
v1.99.1rc0
v1.99.2
v1.99.2rc0
v1.99.3
v1.99.3rc0
v1.99.4
v1.99.4rc0
v1.99.5
v1.99.5rc0
v1.99.6
v1.99.6rc0
v1.99.7
v1.99.7rc0
v1.99.8
v1.99.8rc0
v1.99.9
v1.99.9rc0
v2.*
v2.1.0
v2.1.0rc0
v2.1.1
v2.1.1rc0
v2.1.2rc0
v2.3.0rc0
v2.5.0
v2.5.0rc0
v2.5.1
v2.5.1rc0
v2.5.2rc0
v2.9.0
v2.9.0rc0
v2.9.1rc0
v3.*
v3.1.0
v3.1.0rc0
v3.1.1
v3.1.1rc0
v3.1.2rc0
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
v3.2.8
v3.2.8rc0
v3.3.0
v3.3.0rc0
v3.3.1
v3.3.1rc0
v3.3.2rc0
v3.4.0
v3.4.0rc0
v3.4.0rc1
wireshark-1.*
wireshark-1.11.3
wireshark-1.99.0
wireshark-1.99.1
wireshark-1.99.2
wireshark-1.99.3
wireshark-1.99.4
wireshark-1.99.5
wireshark-1.99.6
wireshark-1.99.7
wireshark-1.99.8
wireshark-1.99.9
wireshark-2.*
wireshark-2.1.0
wireshark-2.1.1
wireshark-2.5.0
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
wireshark-3.2.8
wireshark-3.4.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-26418.json"