CVE-2018-7420

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Source
https://cve.org/CVERecord?id=CVE-2018-7420
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7420.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-7420
Downstream
Related
Published
2018-02-23T22:29:01.717Z
Modified
2026-03-15T22:26:46.869208Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the pcapng file parser could crash. This was addressed in wiretap/pcapng.c by adding a block-size check for sysdig event blocks.

References

Affected packages

Git / github.com/wireshark/wireshark

Affected ranges

Type
GIT
Repo
https://github.com/wireshark/wireshark
Events
Introduced
5368c50be46d4a44986d12bdfc0a35b42c0f34fc
Last affected
1fd0af7a9015714bbe0f67b3a2027af6fe47c1c0
Introduced
9be0fa500da594ed01baf3214642838d22811c90
Last affected
90a7be11a4fdc292f2af40cd49ad7e1bce335dfc
Database specific 
{
    "versions": [
        {
            "introduced": "2.2.0"
        },
        {
            "last_affected": "2.2.12"
        },
        {
            "introduced": "2.4.0"
        },
        {
            "last_affected": "2.4.4"
        }
    ]
}

Affected versions

2.*
2.2.1rc0
v2.*
v2.2.0
v2.2.1
v2.2.10
v2.2.10rc0
v2.2.11
v2.2.11rc0
v2.2.12
v2.2.12rc0
v2.2.1rc0
v2.2.2
v2.2.2rc0
v2.2.3
v2.2.3rc0
v2.2.4
v2.2.4rc0
v2.2.5
v2.2.5rc0
v2.2.6
v2.2.6rc0
v2.2.7
v2.2.7rc0
v2.2.8
v2.2.8rc0
v2.2.9
v2.2.9rc0
v2.4.0
v2.4.1
v2.4.1rc0
v2.4.2
v2.4.2rc0
v2.4.3
v2.4.3rc0
v2.4.4
v2.4.4rc0
wireshark-2.*
wireshark-2.2.0
wireshark-2.2.1
wireshark-2.2.10
wireshark-2.2.11
wireshark-2.2.12
wireshark-2.2.2
wireshark-2.2.3
wireshark-2.2.4
wireshark-2.2.5
wireshark-2.2.6
wireshark-2.2.7
wireshark-2.2.8
wireshark-2.2.9
wireshark-2.4.0
wireshark-2.4.1
wireshark-2.4.2
wireshark-2.4.3
wireshark-2.4.4

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7420.json"