CVE-2019-15165

Source
https://cve.org/CVERecord?id=CVE-2019-15165
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15165.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-15165
Downstream
Related
Published
2019-10-03T19:15:09.473Z
Modified
2026-07-08T15:55:45.486787Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.

Database specific
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "10.13"
                },
                {
                    "fixed": "10.13.6"
                }
            ],
            "vendor_product": "apple:mac_os_x",
            "source": "CPE_RANGE"
        },
        {
            "cpes": [
                "cpe:2.3:o:apple:ipados:13.3:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "13.3"
                },
                {
                    "last_affected": "13.3"
                }
            ],
            "vendor_product": "apple:ipados",
            "source": "CPE_STRING"
        },
        {
            "cpes": [
                "cpe:2.3:o:apple:iphone_os:13.3:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "13.3"
                },
                {
                    "last_affected": "13.3"
                }
            ],
            "vendor_product": "apple:iphone_os",
            "source": "CPE_STRING"
        },
        {
            "cpes": [
                "cpe:2.3:o:apple:mac_os_x:10.13.6:security_update_2019-007:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-002:*:*:*:*:*:*",
                "cpe:2.3:o:apple:mac_os_x:10.15.2:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "10.13.6-security_update_2019\\-007"
                },
                {
                    "last_affected": "10.13.6-security_update_2019\\-007"
                },
                {
                    "introduced": "10.14.6-security_update_2019\\-002"
                },
                {
                    "last_affected": "10.14.6-security_update_2019\\-002"
                },
                {
                    "introduced": "10.15.2"
                },
                {
                    "last_affected": "10.15.2"
                }
            ],
            "vendor_product": "apple:mac_os_x",
            "source": "CPE_STRING"
        },
        {
            "cpes": [
                "cpe:2.3:o:apple:tvos:13.3:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "13.3"
                },
                {
                    "last_affected": "13.3"
                }
            ],
            "vendor_product": "apple:tvos",
            "source": "CPE_STRING"
        },
        {
            "cpes": [
                "cpe:2.3:o:apple:watchos:6.1.1:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "6.1.1"
                },
                {
                    "last_affected": "6.1.1"
                }
            ],
            "vendor_product": "apple:watchos",
            "source": "CPE_STRING"
        },
        {
            "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:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*"
            ],
            "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"
                },
                {
                    "introduced": "19.04"
                },
                {
                    "last_affected": "19.04"
                }
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "source": "CPE_STRING"
        },
        {
            "cpes": [
                "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"
                }
            ],
            "vendor_product": "debian:debian_linux",
            "source": "CPE_STRING"
        },
        {
            "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"
                }
            ],
            "vendor_product": "fedoraproject:fedora",
            "source": "CPE_STRING"
        },
        {
            "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"
                }
            ],
            "vendor_product": "opensuse:leap",
            "source": "CPE_STRING"
        },
        {
            "cpes": [
                "cpe:2.3:a:oracle:communications_operations_monitor:3.4:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:communications_operations_monitor:4.0:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:communications_operations_monitor:4.1:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:communications_operations_monitor:4.2:*:*:*:*:*:*:*",
                "cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "3.4"
                },
                {
                    "last_affected": "3.4"
                },
                {
                    "introduced": "4.0"
                },
                {
                    "last_affected": "4.0"
                },
                {
                    "introduced": "4.1"
                },
                {
                    "last_affected": "4.1"
                },
                {
                    "introduced": "4.2"
                },
                {
                    "last_affected": "4.2"
                },
                {
                    "introduced": "4.3"
                },
                {
                    "last_affected": "4.3"
                }
            ],
            "vendor_product": "oracle:communications_operations_monitor",
            "source": "CPE_STRING"
        }
    ]
}
References

Affected packages

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

Affected ranges

Type
GIT
Repo
https://github.com/the-tcpdump-group/libpcap
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed
Fixed
Database specific
{
    "cpe": "cpe:2.3:a:tcpdump:libpcap:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.9.1"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

libpcap-0.*
libpcap-0.6.1
libpcap-0.7.1
libpcap-0.8-bp
libpcap-1.*
libpcap-1.7.0-bp
libpcap-1.8.0-bp
libpcap-1.8.1
libpcap-1.9-bp
libpcap-1.9.0
libpcap-1.9.0-rc1
libpcap-1.9.0rc2

Database specific

vanir_signatures
[
    {
        "source": "https://github.com/the-tcpdump-group/libpcap/commit/87d6bef033062f969e70fa40c43dfd945d5a20ab",
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "273265343795771163597337149327247680660",
            "length": 4423.0
        },
        "deprecated": false,
        "id": "CVE-2019-15165-21c491be",
        "target": {
            "function": "pcap_ng_check_header",
            "file": "sf-pcapng.c"
        }
    },
    {
        "source": "https://github.com/the-tcpdump-group/libpcap/commit/a5a36d9e82dde7265e38fe1f87b7f11c461c29f6",
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "33569344490841975826475357806513969975",
                "176936773931677560023105738202080746077",
                "82765497582357681474057124500102529886",
                "47509769026809880545712837698025898234",
                "114674106025352316584238681736756524425",
                "225247956292447568972137037164393642926",
                "44311349298669397529820140779301570018",
                "265875743096863861146943255088634824721",
                "248459255112037681823287854975290900003",
                "203344547433097007151709177406498985917"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "id": "CVE-2019-15165-3ab0d65b",
        "target": {
            "file": "sf-pcapng.c"
        }
    },
    {
        "source": "https://github.com/the-tcpdump-group/libpcap/commit/87d6bef033062f969e70fa40c43dfd945d5a20ab",
        "signature_version": "v1",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "33569344490841975826475357806513969975",
                "176936773931677560023105738202080746077",
                "82765497582357681474057124500102529886",
                "3066346285081142572972898439175944496",
                "207054172879942558775436565344398076245",
                "202827879285952739181376259266032820217",
                "182934794976808028147140004550245606147",
                "295535185644563427780949767249897619274",
                "53843891289086496234714335513567034141",
                "213234844142231421134160054084745701111",
                "204429355472345025953888871580766989717",
                "146318862421346535880160986171396007463",
                "38921675439697220774488857836170998837",
                "180683718088558781989640523601469022063",
                "339270694605418171184907104566787178320",
                "279939791553444257426719115981711938391",
                "149326201062023264910362971715879161097",
                "187870402788100306015019375980595948660",
                "334930619449404498430276733104830567186",
                "197668102473191542278678260281096560269",
                "34358175535383540312287891631978702264",
                "49448256902558009889600050226351044896",
                "156892085676711788323859943207119517089",
                "16052876937386000751523253874141047924",
                "260393753005259561847138914723125937048"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "id": "CVE-2019-15165-b4790a52",
        "target": {
            "file": "sf-pcapng.c"
        }
    },
    {
        "source": "https://github.com/the-tcpdump-group/libpcap/commit/87d6bef033062f969e70fa40c43dfd945d5a20ab",
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "302943058939901861236031757384260746647",
            "length": 512.0
        },
        "deprecated": false,
        "id": "CVE-2019-15165-ed60c6c1",
        "target": {
            "function": "read_bytes",
            "file": "sf-pcapng.c"
        }
    },
    {
        "source": "https://github.com/the-tcpdump-group/libpcap/commit/a5a36d9e82dde7265e38fe1f87b7f11c461c29f6",
        "signature_version": "v1",
        "signature_type": "Function",
        "digest": {
            "function_hash": "74418383905190548705852926004747696182",
            "length": 4330.0
        },
        "deprecated": false,
        "id": "CVE-2019-15165-ff7b19b7",
        "target": {
            "function": "pcap_ng_check_header",
            "file": "sf-pcapng.c"
        }
    }
]
vanir_signatures_modified
"2026-07-08T15:55:45Z"
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15165.json"