sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.
[
{
"signature_type": "Function",
"digest": {
"length": 4423.0,
"function_hash": "273265343795771163597337149327247680660"
},
"source": "https://github.com/the-tcpdump-group/libpcap/commit/87d6bef033062f969e70fa40c43dfd945d5a20ab",
"deprecated": false,
"id": "CVE-2019-15165-21c491be",
"signature_version": "v1",
"target": {
"function": "pcap_ng_check_header",
"file": "sf-pcapng.c"
}
},
{
"signature_type": "Line",
"digest": {
"line_hashes": [
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"176936773931677560023105738202080746077",
"82765497582357681474057124500102529886",
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"16052876937386000751523253874141047924",
"260393753005259561847138914723125937048"
],
"threshold": 0.9
},
"source": "https://github.com/the-tcpdump-group/libpcap/commit/87d6bef033062f969e70fa40c43dfd945d5a20ab",
"deprecated": false,
"id": "CVE-2019-15165-b4790a52",
"signature_version": "v1",
"target": {
"file": "sf-pcapng.c"
}
},
{
"signature_type": "Function",
"digest": {
"length": 512.0,
"function_hash": "302943058939901861236031757384260746647"
},
"source": "https://github.com/the-tcpdump-group/libpcap/commit/87d6bef033062f969e70fa40c43dfd945d5a20ab",
"deprecated": false,
"id": "CVE-2019-15165-ed60c6c1",
"signature_version": "v1",
"target": {
"function": "read_bytes",
"file": "sf-pcapng.c"
}
}
]