CVE-2018-14467

Source
https://nvd.nist.gov/vuln/detail/CVE-2018-14467
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14467.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-14467
Downstream
Related
Published
2019-10-03T16:15:11Z
Modified
2025-10-21T04:25:01.198443Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgpcapabilitiesprint() (BGPCAPCODEMP).

References

Affected packages

Git / github.com/the-tcpdump-group/tcpdump

Affected ranges

Type
GIT
Repo
https://github.com/the-tcpdump-group/tcpdump
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

tcpdump-3.*

tcpdump-3.5.1
tcpdump-3.6.1
tcpdump-3.7.1
tcpdump-3.8-bp

tcpdump-4.*

tcpdump-4.5.0
tcpdump-4.6.0
tcpdump-4.6.0-bp
tcpdump-4.7.0-bp
tcpdump-4.9.0
tcpdump-4.9.0-bp
tcpdump-4.9.1
tcpdump-4.9.2

Database specific

vanir_signatures

[
    {
        "signature_type": "Line",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "35194996282677150842172313605167738625",
                "48967817472147114025262018111943739000",
                "132685040822727896134416927978837650531",
                "321397545881508785282946150138503091622"
            ]
        },
        "target": {
            "file": "print-bgp.c"
        },
        "signature_version": "v1",
        "id": "CVE-2018-14467-20624d8c",
        "deprecated": false,
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/e3f3b445e2d20ac5d5b7fcb7559ce6beb55da0c9"
    },
    {
        "signature_type": "Function",
        "digest": {
            "function_hash": "127337358775787812050103567907670630863",
            "length": 2562.0
        },
        "target": {
            "file": "print-bgp.c",
            "function": "bgp_capabilities_print"
        },
        "signature_version": "v1",
        "id": "CVE-2018-14467-918eee03",
        "deprecated": false,
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/e3f3b445e2d20ac5d5b7fcb7559ce6beb55da0c9"
    }
]