rpcapd/daemon.c in libpcap before 1.9.1 on non-Windows platforms provides details about why authentication failed, which might make it easier for attackers to enumerate valid usernames.
[
{
"digest": {
"line_hashes": [
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],
"threshold": 0.9
},
"id": "CVE-2019-15162-d35eea64",
"target": {
"file": "rpcapd/daemon.c"
},
"signature_version": "v1",
"deprecated": false,
"source": "https://github.com/the-tcpdump-group/libpcap/commit/484d60cbf7ca4ec758c3cbb8a82d68b244a78d58",
"signature_type": "Line"
},
{
"digest": {
"function_hash": "172070314715106391086277101561704977713",
"length": 1552.0
},
"id": "CVE-2019-15162-f99c4a18",
"target": {
"function": "daemon_AuthUserPwd",
"file": "rpcapd/daemon.c"
},
"signature_version": "v1",
"deprecated": false,
"source": "https://github.com/the-tcpdump-group/libpcap/commit/484d60cbf7ca4ec758c3cbb8a82d68b244a78d58",
"signature_type": "Function"
}
]