HighFix available
tcpdump — security advisory
The command-line argument parser in tcpdump before 4.99.0 has a buffer overflow in tcpdump.c:read_infile(). To trigger this vulnerability the attacker needs to create a 4GB file on the local filesystem and to specify the file name as the value of the -F command-line argument of tcpdump.
- Products
- tcpdump
- Affected versions
- Not specified
- Fixed versions
- 4.99.0-1
- CVEs
- CVE-2018-16301
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 11:07 UTC · Revision 1
Source evidence
The command-line argument parser in tcpdump before 4.99.0 has a buffer overflow in tcpdump.c:read_infile(). To trigger this vulnerability the attacker needs to create a 4GB file on the local filesystem and to specify the file name as the value of the -F command-line argument of tcpdump.
osv:DEBIAN-CVE-2018-16301
tcpdump
Fixed versions: 4.99.0-1
tcpdump
Fixed versions: 4.99.0-1
tcpdump
Fixed versions: 4.99.0-1
Complete source record
{
"id": "5bf587f0652e3a73b966400bf764d9f677e3cbd882fe0e9edfe810d25ec354c2",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2018-16301",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2018-16301",
"summary": "The command-line argument parser in tcpdump before 4.99.0 has a buffer overflow in tcpdump.c:read_infile(). To trigger this vulnerability the attacker needs to create a 4GB file on the local filesystem and to specify the file name as the value of the -F command-line argument of tcpdump.",
"evidence": "osv:DEBIAN-CVE-2018-16301",
"products": [
{
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"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
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"evidence": "/affected/0/ranges"
}
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},
{
"name": {
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"severity": "high",
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"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
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"affected": [
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"package": {
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"purl": "pkg:deb/debian/tcpdump?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
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"package": {
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"ecosystem": "Debian:13"
},
"database_specific": {
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],
"package": {
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"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-16301.json"
},
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}
],
"modified": "2026-10-09T09:47:25.634350424Z",
"provider": "osv",
"upstream": [
"CVE-2018-16301"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2018-16301"
]
},
"related_cves": [
{
"value": "CVE-2018-16301",
"evidence": "/upstream"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 111490,
"published_at": "2019-10-03T16:15:12.693+00:00"
}