CVE-2020-26420

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Source
https://cve.org/CVERecord?id=CVE-2020-26420
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-26420.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-26420
Downstream
Related
Published
2020-12-11T19:15:12.293Z
Modified
2026-03-20T11:35:05.176039Z
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 RTPS 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.

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
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
fb2c25aa9c1b4a6f7e5a8c92a5c66503702553ac
Database specific 
{
    "versions": [
        {
            "introduced": "3.2.0"
        },
        {
            "last_affected": "3.2.8"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "3.4.0"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "32"
        }
    ]
}

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
v3.2.8
v3.2.8rc0
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

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.8"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-26420.json"