sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.
{
"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"
}
]
}{
"cpe": "cpe:2.3:a:tcpdump:libpcap:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.9.1"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}[
{
"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"
}
}
]
"2026-07-08T15:55:45Z"
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15165.json"