The DHCPv6 parser in tcpdump before 4.9.2 has a buffer over-read in print-dhcp6.c:dhcp6opt_print().
{
"cpe": "cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "4.9.1"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-13017.json"
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"threshold": 0.9
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"id": "CVE-2017-13017-8cd970e1",
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"source": "https://github.com/the-tcpdump-group/tcpdump/commit/11b426ee05eb62ed103218526f1fa616851c43ce",
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"target": {
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"function": "dhcp6opt_print"
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"2026-07-08T11:47:50Z"