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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2026-29976

Buffer Overflow vulnerability in ZerBea hcxpcapngtool v. 7.0.1-43-g2ee308e allows a local attacker to obtain sensitive information via the getradiotapfield() function

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2026-29976
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 13:52 UTC · Revision 1

Source evidence

CVE-2026-29976

core-osv · Original source

Published 26 Mar 2026, 00:00 UTC

Buffer Overflow vulnerability in ZerBea hcxpcapngtool v. 7.0.1-43-g2ee308e allows a local attacker to obtain sensitive information via the getradiotapfield() function

osv:CVE-2026-29976
Complete source record
{
  "id": "8bcf0d70462f68c2f2b1fdeec827a9e7642d0a3af37630585271829929e2329a",
  "url": "https://osv.dev/vulnerability/CVE-2026-29976",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-29976",
    "summary": "Buffer Overflow vulnerability in ZerBea hcxpcapngtool v. 7.0.1-43-g2ee308e allows a local attacker to obtain sensitive information via the getradiotapfield() function",
    "evidence": "osv:CVE-2026-29976",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-29976",
      "aliases": [
        "CVE-2026-29976"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/zerbea/hcxtools",
              "type": "GIT",
              "events": [
                {
                  "introduced": "f001f08a5b825e6018a9a9ebfda15c4e25b5423d"
                },
                {
                  "last_affected": "f001f08a5b825e6018a9a9ebfda15c4e25b5423d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:zerbea:hcxtools:7.0.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.0.1"
                      },
                      {
                        "last_affected": "7.0.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "7.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29976.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:35.854970806Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29976.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-29976",
        "https://github.com/ZerBea/hcxtools/issues/365"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29976.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-29976",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 503187,
  "published_at": "2026-03-26T00:00:00+00:00"
}