CVE-2019-15166

Source
https://nvd.nist.gov/vuln/detail/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
2019-10-03T17:15:11Z
Modified
2025-10-14T16:48:30.454950Z
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.

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_version": "v1",
            "target": {
                "function": "lmp_print",
                "file": "print-lmp.c"
            },
            "signature_type": "Function",
            "source": "https://github.com/the-tcpdump-group/tcpdump/commit/0b661e0aa61850234b64394585cf577aac570bf4",
            "deprecated": false,
            "digest": {
                "length": 16001.0,
                "function_hash": "317593515115105228887252178779934219332"
            },
            "id": "CVE-2019-15166-1c0fe6a2"
        },
        {
            "signature_version": "v1",
            "target": {
                "function": "lmp_print_data_link_subobjs",
                "file": "print-lmp.c"
            },
            "signature_type": "Function",
            "source": "https://github.com/the-tcpdump-group/tcpdump/commit/0b661e0aa61850234b64394585cf577aac570bf4",
            "deprecated": false,
            "digest": {
                "length": 1629.0,
                "function_hash": "56728099878522943966771205769458089191"
            },
            "id": "CVE-2019-15166-4dc08ec8"
        },
        {
            "signature_version": "v1",
            "target": {
                "file": "print-lmp.c"
            },
            "signature_type": "Line",
            "source": "https://github.com/the-tcpdump-group/tcpdump/commit/0b661e0aa61850234b64394585cf577aac570bf4",
            "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"
        }
    ]
}