CVE-2018-18409

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Source
https://cve.org/CVERecord?id=CVE-2018-18409
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18409.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-18409
Downstream
Published
2018-10-17T04:29:00.893Z
Modified
2026-07-08T05:52:23.501382632Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A stack-based buffer over-read exists in setbit() at iptree.h of TCPFLOW 1.5.0, due to received incorrect values causing incorrect computation, leading to denial of service during an addresshistogram call or a gethistogram call.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "16.04"
                },
                {
                    "last_affected": "16.04"
                },
                {
                    "introduced": "18.04"
                },
                {
                    "last_affected": "18.04"
                },
                {
                    "introduced": "18.10"
                },
                {
                    "last_affected": "18.10"
                }
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "source": "CPE_STRING"
        },
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "28"
                },
                {
                    "last_affected": "28"
                },
                {
                    "introduced": "29"
                },
                {
                    "last_affected": "29"
                }
            ],
            "vendor_product": "fedoraproject:fedora",
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

Git / github.com/simsong/tcpflow

Affected ranges

Type
GIT
Repo
https://github.com/simsong/tcpflow
Events
Introduced
e608c9620473469d14a98b7a646ecf2ad9c084d2
Last affected
e608c9620473469d14a98b7a646ecf2ad9c084d2
Database specific 
{
    "cpe": "cpe:2.3:a:digitalcorpora:tcpflow:1.5.0:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "1.5.0"
        },
        {
            "last_affected": "1.5.0"
        }
    ],
    "source": "CPE_STRING"
}

Affected versions

1.*
1.5.0
tcpflow-1.*
tcpflow-1.5.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18409.json"