CVE-2019-15166

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Source
https://cve.org/CVERecord?id=CVE-2019-15166
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15166.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-15166
Downstream
Related
Published
2019-10-03T17:15:11.050Z
Modified
2026-07-08T15:55:25.218518Z
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

lmpprintdatalinksubobjs() in print-lmp.c in tcpdump before 4.9.3 lacks certain bounds checks.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "fixed": "10.15.2"
                }
            ],
            "source": "CPE_RANGE",
            "vendor_product": "apple:mac_os_x"
        },
        {
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "12.04"
                },
                {
                    "last_affected": "12.04"
                },
                {
                    "introduced": "14.04"
                },
                {
                    "last_affected": "14.04"
                },
                {
                    "introduced": "16.04"
                },
                {
                    "last_affected": "16.04"
                },
                {
                    "introduced": "18.04"
                },
                {
                    "last_affected": "18.04"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "canonical:ubuntu_linux"
        },
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                },
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                },
                {
                    "introduced": "10.0"
                },
                {
                    "last_affected": "10.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "debian:debian_linux"
        },
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "29"
                },
                {
                    "last_affected": "29"
                },
                {
                    "introduced": "30"
                },
                {
                    "last_affected": "30"
                },
                {
                    "introduced": "31"
                },
                {
                    "last_affected": "31"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "fedoraproject:fedora"
        },
        {
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "15.0"
                },
                {
                    "last_affected": "15.0"
                },
                {
                    "introduced": "15.1"
                },
                {
                    "last_affected": "15.1"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "opensuse:leap"
        },
        {
            "cpes": [
                "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "7.0"
                },
                {
                    "last_affected": "7.0"
                },
                {
                    "introduced": "8.0"
                },
                {
                    "last_affected": "8.0"
                }
            ],
            "source": "CPE_STRING",
            "vendor_product": "redhat:enterprise_linux"
        }
    ]
}
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
d9a693b043262f1999ee7aba28acadfd0f77cc38
Fixed
0b661e0aa61850234b64394585cf577aac570bf4
Database specific 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.9.3"
        }
    ],
    "cpe": "cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

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_modified 
"2026-07-08T15:55:25Z"
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15166.json"
vanir_signatures 
[
    {
        "signature_type": "Function",
        "target": {
            "file": "print-lmp.c",
            "function": "lmp_print"
        },
        "deprecated": false,
        "digest": {
            "length": 16001.0,
            "function_hash": "317593515115105228887252178779934219332"
        },
        "id": "CVE-2019-15166-1c0fe6a2",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/0b661e0aa61850234b64394585cf577aac570bf4",
        "signature_version": "v1"
    },
    {
        "signature_type": "Function",
        "target": {
            "file": "print-lmp.c",
            "function": "lmp_print_data_link_subobjs"
        },
        "deprecated": false,
        "digest": {
            "length": 1629.0,
            "function_hash": "56728099878522943966771205769458089191"
        },
        "id": "CVE-2019-15166-4dc08ec8",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/0b661e0aa61850234b64394585cf577aac570bf4",
        "signature_version": "v1"
    },
    {
        "signature_type": "Line",
        "target": {
            "file": "print-lmp.c"
        },
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "128794166514168293160180237581560217768",
                "201613703415597722734769401334141704858",
                "339130882870408496641834802134909185594",
                "235073896539120481747199018116881760590",
                "163132803292878940909172269588812675267",
                "285396999172373070146452458957009056712",
                "337613375715034881910373520806617588402",
                "252164173148962321363035688327396805167",
                "140274291513575747473346185559406076220",
                "154895803691310732092652708892302139881",
                "156658199997456521470855288867652537193",
                "288390540185400500374346780989774328449",
                "162255691850645826192088068313465360259",
                "280473666793893309371393293894271271764",
                "621377116330808196783741792000679427",
                "209431810772896011560509698579064092021",
                "248691865026137488520374315519844730617",
                "101830868356885509206751764086381481861",
                "122375201020930007016177738857450174915",
                "228137541529557716054253361517962505201",
                "38317540946630277043568892539288130734",
                "134419992717111994516939127216239324818",
                "217860894883882309549795670900558172620",
                "257689291168032079526261745880258641015",
                "235519552579945636232304063200744920598",
                "507582271940074313616347463987491159",
                "282441906894834765221593213990459923766"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2019-15166-677049e0",
        "source": "https://github.com/the-tcpdump-group/tcpdump/commit/0b661e0aa61850234b64394585cf577aac570bf4",
        "signature_version": "v1"
    }
]