osv-2026-678
Vulnerability from osv_ossfuzz
Published
2026-05-04 00:04
Modified
2026-05-04 00:04
Summary
UNKNOWN WRITE in ___interceptor_strncpy
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=508899220

Crash type: UNKNOWN WRITE
Crash state:
___interceptor_strncpy
concat_hash_string
ndpi_search_ssh_tcp
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "da372c59cc0a3d83e500742953d96e7d15c01491:211d26151d31bd4ba344248205e1aa695782fbd1",
        "introduced_range": "914084cba8486d7b087fbea164d740eda7cce18f:06fc1bc709c882c7a9351decbd3d2668d9e1828f"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "ndpi",
        "purl": "pkg:generic/ndpi"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2255d82d2df361c164412cfe3ba08e8598b0270c"
            },
            {
              "fixed": "b76a732f8a665687be918d8cb2ebaede9e2f040d"
            },
            {
              "fixed": "211d26151d31bd4ba344248205e1aa695782fbd1"
            }
          ],
          "repo": "https://github.com/ntop/nDPI.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=508899220\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\n___interceptor_strncpy\nconcat_hash_string\nndpi_search_ssh_tcp\n```\n",
  "id": "OSV-2026-678",
  "modified": "2026-05-04T00:04:49.943663Z",
  "published": "2026-05-04T00:04:49.943355Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=508899220"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "UNKNOWN WRITE in ___interceptor_strncpy"
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.