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osv-2026-1161
Vulnerability from osv_ossfuzz
Published
2026-08-16 00:19
Modified
2026-08-16 00:19
Summary
Heap-buffer-overflow in ppp_tx_frame
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=546440470

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
ppp_tx_frame
ppp_rx
mg_tcpip_rx
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "86adf12a7790cf083777bd857e718a6386498c19:c857ddae57dba6a7e6dfdc7e7368d2e8bc6d7c26",
        "introduced_range": "ed19d5290edc0f5c6ba95f7320d1caff3cdb5b70:fdcefb087eff7b13f39578e63b8c9bf5d086de10"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "mongoose",
        "purl": "pkg:generic/mongoose"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "699067ff58ce887d25591e9cc8838fa8614507db"
            },
            {
              "fixed": "c857ddae57dba6a7e6dfdc7e7368d2e8bc6d7c26"
            }
          ],
          "repo": "https://github.com/cesanta/mongoose",
          "type": "GIT"
        }
      ],
      "versions": [
        "7.23"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=546440470\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nppp_tx_frame\nppp_rx\nmg_tcpip_rx\n```\n",
  "id": "OSV-2026-1161",
  "modified": "2026-08-16T00:19:38.885457Z",
  "published": "2026-08-16T00:19:38.885229Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=546440470"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "Heap-buffer-overflow in ppp_tx_frame"
}



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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.

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Nomenclature

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