Heap-buffer-overflow in snmp_in_options

{
  "id": "516092c06bba30ad3e0f4a88b73e90c1d6ea4f960cc8d234cdb14a421508f7b5",
  "url": "https://osv.dev/vulnerability/OSV-2025-162",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Heap-buffer-overflow in snmp_in_options",
    "summary": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=398067543 ``` Crash type: Heap-buffer-overflow READ 8 Crash state: snmp_in_options netsnmp_parse_args snmp_parse_args_fuzzer.c ```",
    "evidence": "osv:OSV-2025-162",
    "products": [
      {
        "name": {
          "value": "net-snmp",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "OSV-2025-162",
      "aliases": [
        "OSV-2025-162"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/net-snmp/net-snmp",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a6d63f416b3fe3011a3d11559ddf29ecf01a1667"
                },
                {
                  "fixed": "2b3e0837830e14c7747ac1e175017c733d9d62b3"
                },
                {
                  "fixed": "f23617df54f4d09d346bbc3452528abe3cc7947e"
                },
                {
                  "fixed": "61325b5cae0e5b2243fc078c6da71924dad0fa11"
                },
                {
                  "fixed": "6a955cac13afa9ed9cdc778c7961756108259490"
                }
              ]
            }
          ],
          "package": {
            "name": "net-snmp",
            "purl": "pkg:generic/net-snmp",
            "ecosystem": "OSS-Fuzz"
          },
          "database_specific": {
            "source": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/net-snmp/OSV-2025-162.yaml",
            "fixed_range": "b4d94476f02769a92be7d2122bc8926f39aa6980:f23617df54f4d09d346bbc3452528abe3cc7947e",
            "introduced_range": "1109b6fd408e1c8b03e6ccfdcbe70c2ad0412c13:f720ed11acffa6425694ee3ac5144035aa094716"
          },
          "ecosystem_specific": {
            "severity": "MEDIUM"
          }
        }
      ],
      "modified": "2026-10-20T17:24:09.901602017Z",
      "provider": "osv",
      "references": [
        "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=398067543"
      ]
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 389805,
  "published_at": "2025-02-24T00:15:40.967551+00:00"
}