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1 vulnerability by github.com/buger/jsonparser

CVE-2026-32285 (GCVE-0-2026-32285)

Vulnerability from cvelistv5 – Published: 2026-03-26 19:40 – Updated: 2026-03-30 14:55
VLAI?
Title
Denial of service in github.com/buger/jsonparser
Summary
The Delete function fails to properly validate offsets when processing malformed JSON input. This can lead to a negative slice index and a runtime panic, allowing a denial of service attack.
CWE
Assigner
Go
Show details on NVD website

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            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
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                "id": "CVE-2026-32285",
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                "timestamp": "2026-03-30T14:05:55.547828Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2026-03-30T14:55:19.026Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://securityinfinity.com/research/buger-jsonparser-negative-slice-panic-dos-2026"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "affected",
          "packageName": "github.com/buger/jsonparser",
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          "programRoutines": [
            {
              "name": "Delete"
            },
            {
              "name": "FuzzDelete"
            }
          ],
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      ],
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              "description": "CWE-125: Out-of-bounds Read",
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      "references": [
        {
          "url": "https://github.com/buger/jsonparser/issues/275"
        },
        {
          "url": "https://github.com/golang/vulndb/issues/4514"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2026-4514"
        }
      ],
      "title": "Denial of service in github.com/buger/jsonparser"
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  },
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    "dateReserved": "2026-03-11T16:38:46.556Z",
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