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High

Security advisory

Type: advisorySources: OSVCVE: CVE-2018-13112

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

CVE-2018-13112

core-osv · Original source

Published 3 Jul 2018, 17:29 UTC

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"
}