High
Security advisory
get_l2len in common/get.c in Tcpreplay 4.3.0 beta1 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via crafted packets, as demonstrated by tcpprep.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-13112
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:03 UTC · Revision 1
Source evidence
get_l2len in common/get.c in Tcpreplay 4.3.0 beta1 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via crafted packets, as demonstrated by tcpprep.
osv:CVE-2018-13112
Complete source record
{
"id": "d89a93a442d21d59e3cddc4371697dcaaf7f41f7d12f7c2f382702f46889c58d",
"url": "https://osv.dev/vulnerability/CVE-2018-13112",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-13112",
"summary": "get_l2len in common/get.c in Tcpreplay 4.3.0 beta1 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via crafted packets, as demonstrated by tcpprep.",
"evidence": "osv:CVE-2018-13112",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-13112",
"aliases": [
"CVE-2018-13112"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/appneta/tcpreplay",
"type": "GIT",
"events": [
{
"introduced": "b663095bd87b60822d4b8688a48040c8f88fd045"
},
{
"last_affected": "b663095bd87b60822d4b8688a48040c8f88fd045"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:broadcom:tcpreplay:4.3.0:beta1:*:*:*:*:*:*",
"range": [
{
"introduced": "4.3.0-beta1"
},
{
"last_affected": "4.3.0-beta1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"4.3.0-beta1",
"v4.3.0-beta1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-13112.json"
}
}
],
"modified": "2026-10-20T10:49:47.100898923Z",
"provider": "osv",
"references": [
"https://github.com/appneta/tcpreplay/issues/477"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-13112",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 380798,
"published_at": "2018-07-03T17:29:01.077+00:00"
}