Critical
Security advisory
The ISAKMP parser in tcpdump before 4.9.0 has a buffer overflow in print-isakmp.c:ikev2_e_print().
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-5205
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 09:01 UTC · Revision 1
Source evidence
The ISAKMP parser in tcpdump before 4.9.0 has a buffer overflow in print-isakmp.c:ikev2_e_print().
osv:CVE-2017-5205
Complete source record
{
"id": "2e576906f89294d4b1a8949e465fedf660437d5e350a2fd7d3a03f0f9884e71a",
"url": "https://osv.dev/vulnerability/CVE-2017-5205",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-5205",
"summary": "The ISAKMP parser in tcpdump before 4.9.0 has a buffer overflow in print-isakmp.c:ikev2_e_print().",
"evidence": "osv:CVE-2017-5205",
"products": [],
"severity": "critical",
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"aliases": [
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"affected": [
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"versions": [
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"tcpdump-3.8-bp",
"tcpdump-3.7.1",
"tcpdump-3.6.1",
"tcpdump-3.5.1"
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"database_specific": {
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"source": "https://github.com/the-tcpdump-group/tcpdump/commit/cae54f4d943f163541dc7a90f7f5b432859955e4",
"target": {
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"modified": "2026-10-24T14:03:24.647012544Z",
"provider": "osv",
"references": [
"https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1494526.html",
"https://access.redhat.com/errata/RHSA-2017:1871",
"https://security.gentoo.org/glsa/201702-30"
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},
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"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 442797,
"published_at": "2017-01-28T01:59:01.157+00:00"
}