UBUNTU-CVE-2020-26422

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Source

https://ubuntu.com/security/CVE-2020-26422

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-26422.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-26422

Upstream

CVE-2020-26422

Published

2020-12-21T18:15:00Z

Modified

2025-10-24T04:48:47Z

Severity

3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
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
Ubuntu - medium

Summary

[none]

Details

Buffer overflow in QUIC dissector in Wireshark 3.4.0 to 3.4.1 allows denial of service via packet injection or crafted capture file

References

Affected packages

Ubuntu:24.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@4.2.2-1.1build3?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.0.8-1

4.0.10-1

4.0.11-1

4.2.0-1

4.2.2-1

4.2.2-1.1build1

4.2.2-1.1build2

4.2.2-1.1build3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "4.2.2-1.1build3",
            "binary_name": "libwireshark-data"
        },
        {
            "binary_version": "4.2.2-1.1build3",
            "binary_name": "libwireshark-dev"
        },
        {
            "binary_version": "4.2.2-1.1build3",
            "binary_name": "libwireshark17t64"
        },
        {
            "binary_version": "4.2.2-1.1build3",
            "binary_name": "libwiretap-dev"
        },
        {
            "binary_version": "4.2.2-1.1build3",
            "binary_name": "libwiretap14t64"
        },
        {
            "binary_version": "4.2.2-1.1build3",
            "binary_name": "libwsutil-dev"
        },
        {
            "binary_version": "4.2.2-1.1build3",
            "binary_name": "libwsutil15t64"
        },
        {
            "binary_version": "4.2.2-1.1build3",
            "binary_name": "tshark"
        },
        {
            "binary_version": "4.2.2-1.1build3",
            "binary_name": "wireshark"
        },
        {
            "binary_version": "4.2.2-1.1build3",
            "binary_name": "wireshark-common"
        },
        {
            "binary_version": "4.2.2-1.1build3",
            "binary_name": "wireshark-dev"
        }
    ]
}

Ubuntu:25.04

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@4.4.5-1?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.2.6-1

4.4.1-1

4.4.2-1

4.4.3-1

4.4.4-1

4.4.5-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "4.4.5-1",
            "binary_name": "libwireshark-data"
        },
        {
            "binary_version": "4.4.5-1",
            "binary_name": "libwireshark-dev"
        },
        {
            "binary_version": "4.4.5-1",
            "binary_name": "libwireshark18"
        },
        {
            "binary_version": "4.4.5-1",
            "binary_name": "libwiretap-dev"
        },
        {
            "binary_version": "4.4.5-1",
            "binary_name": "libwiretap15"
        },
        {
            "binary_version": "4.4.5-1",
            "binary_name": "libwsutil-dev"
        },
        {
            "binary_version": "4.4.5-1",
            "binary_name": "libwsutil16"
        },
        {
            "binary_version": "4.4.5-1",
            "binary_name": "tshark"
        },
        {
            "binary_version": "4.4.5-1",
            "binary_name": "wireshark"
        },
        {
            "binary_version": "4.4.5-1",
            "binary_name": "wireshark-common"
        },
        {
            "binary_version": "4.4.5-1",
            "binary_name": "wireshark-dev"
        }
    ]
}

Ubuntu:25.10

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@4.4.7-1?arch=source&distro=questing

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.4.5-1

4.4.6-2

4.4.6-2build1

4.4.7-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "4.4.7-1",
            "binary_name": "libwireshark-data"
        },
        {
            "binary_version": "4.4.7-1",
            "binary_name": "libwireshark-dev"
        },
        {
            "binary_version": "4.4.7-1",
            "binary_name": "libwireshark18"
        },
        {
            "binary_version": "4.4.7-1",
            "binary_name": "libwiretap-dev"
        },
        {
            "binary_version": "4.4.7-1",
            "binary_name": "libwiretap15"
        },
        {
            "binary_version": "4.4.7-1",
            "binary_name": "libwsutil-dev"
        },
        {
            "binary_version": "4.4.7-1",
            "binary_name": "libwsutil16"
        },
        {
            "binary_version": "4.4.7-1",
            "binary_name": "tshark"
        },
        {
            "binary_version": "4.4.7-1",
            "binary_name": "wireshark"
        },
        {
            "binary_version": "4.4.7-1",
            "binary_name": "wireshark-common"
        },
        {
            "binary_version": "4.4.7-1",
            "binary_name": "wireshark-dev"
        }
    ]
}

Ubuntu:Pro:14.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@2.6.10-1~ubuntu14.04.0~esm3?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.10.2-1

1.10.3-1

1.10.5-1ubuntu1

1.10.5-2

1.10.6-1

1.12.1+g01b65bf-4+deb8u11ubuntu0.14.04.1

2.*

2.6.3-1~ubuntu14.04.1

2.6.4-2~ubuntu14.04.1

2.6.5-1~ubuntu14.04.1

2.6.6-1~ubuntu14.04.0

2.6.8-1~ubuntu14.04.0~esm1

2.6.10-1~ubuntu14.04.0~esm1

2.6.10-1~ubuntu14.04.0~esm2

2.6.10-1~ubuntu14.04.0~esm3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "libwireshark-data"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "libwireshark-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "libwireshark11"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "libwiretap-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "libwiretap8"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "libwscodecs2"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "libwsutil-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "libwsutil9"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "tshark"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "wireshark"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "wireshark-common"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "wireshark-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "wireshark-gtk"
        },
        {
            "binary_version": "2.6.10-1~ubuntu14.04.0~esm3",
            "binary_name": "wireshark-qt"
        }
    ]
}

Ubuntu:Pro:16.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@2.6.10-1~ubuntu16.04.0+esm2?arch=source&distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.12.7+g7fc8978-1

1.12.8+g5b6e543-2

2.*

2.0.1+g59ea380-3build1

2.0.2+ga16e22e-1

2.2.6+g32dac6a-2ubuntu0.16.04

2.6.3-1~ubuntu16.04.1

2.6.4-2~ubuntu16.04.0

2.6.5-1~ubuntu16.04.0

2.6.6-1~ubuntu16.04.0

2.6.8-1~ubuntu16.04.0

2.6.10-1~ubuntu16.04.0

2.6.10-1~ubuntu16.04.0+esm1

2.6.10-1~ubuntu16.04.0+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "libwireshark-data"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "libwireshark-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "libwireshark11"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "libwiretap-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "libwiretap8"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "libwscodecs2"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "libwsutil-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "libwsutil9"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "tshark"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "wireshark"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "wireshark-common"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "wireshark-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "wireshark-gtk"
        },
        {
            "binary_version": "2.6.10-1~ubuntu16.04.0+esm2",
            "binary_name": "wireshark-qt"
        }
    ]
}

Ubuntu:Pro:18.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@2.6.10-1~ubuntu18.04.0+esm2?arch=source&distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4.2-1

2.4.3-1

2.4.4-1

2.4.5-1

2.6.3-1~ubuntu18.04.1

2.6.4-2~ubuntu18.04.0

2.6.5-1~ubuntu18.04.0

2.6.6-1~ubuntu18.04.0

2.6.8-1~ubuntu18.04.0

2.6.10-1~ubuntu18.04.0

2.6.10-1~ubuntu18.04.0+esm1

2.6.10-1~ubuntu18.04.0+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "libwireshark-data"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "libwireshark-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "libwireshark11"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "libwiretap-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "libwiretap8"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "libwscodecs2"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "libwsutil-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "libwsutil9"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "tshark"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "wireshark"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "wireshark-common"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "wireshark-dev"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "wireshark-gtk"
        },
        {
            "binary_version": "2.6.10-1~ubuntu18.04.0+esm2",
            "binary_name": "wireshark-qt"
        }
    ]
}

Ubuntu:Pro:20.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@3.2.3-1ubuntu0.1~esm2?arch=source&distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.0.5-1

3.0.7-1

3.2.1-1

3.2.2-1

3.2.3-1

3.2.3-1ubuntu0.1~esm1

3.2.3-1ubuntu0.1~esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "libwireshark-data"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "libwireshark-dev"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "libwireshark13"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "libwiretap-dev"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "libwiretap10"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "libwsutil-dev"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "libwsutil11"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "tshark"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "wireshark"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "wireshark-common"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "wireshark-dev"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "wireshark-gtk"
        },
        {
            "binary_version": "3.2.3-1ubuntu0.1~esm2",
            "binary_name": "wireshark-qt"
        }
    ]
}

Ubuntu:Pro:22.04:LTS

wireshark

Package

Name: wireshark
Purl: pkg:deb/ubuntu/wireshark@3.6.2-2ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.4.7-1~exp1

3.4.9-1

3.6.2-1ubuntu1

3.6.2-2

3.6.2-2ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "libwireshark-data"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "libwireshark-dev"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "libwireshark15"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "libwiretap-dev"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "libwiretap12"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "libwsutil-dev"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "libwsutil13"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "tshark"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "wireshark"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "wireshark-common"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "wireshark-dev"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "wireshark-gtk"
        },
        {
            "binary_version": "3.6.2-2ubuntu0.1~esm1",
            "binary_name": "wireshark-qt"
        }
    ]
}