osv-2026-796
Vulnerability from osv_ossfuzz
Published
2026-05-22 00:17
Modified
2026-05-22 00:17
Summary
UNKNOWN READ in processXDR
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515065185

Crash type: UNKNOWN READ
Crash state:
processXDR
nmea_parse
generic_parse_input
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "4524d21915c17c1e5f8f867f9cd64d3a991774ff:8f561d29a6e313c232e0c0c14898a6b843053e65"
      },
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "gpsd",
        "purl": "pkg:generic/gpsd"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4524d21915c17c1e5f8f867f9cd64d3a991774ff"
            },
            {
              "fixed": "8f561d29a6e313c232e0c0c14898a6b843053e65"
            }
          ],
          "repo": "https://gitlab.com/gpsd/gpsd",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515065185\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nprocessXDR\nnmea_parse\ngeneric_parse_input\n```\n",
  "id": "OSV-2026-796",
  "modified": "2026-05-22T00:17:55.915506Z",
  "published": "2026-05-22T00:17:55.915209Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=515065185"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "UNKNOWN READ in processXDR"
}


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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.