github - ghsa-v8qr-gpx9-78rm

ghsa-v8qr-gpx9-78rm

Vulnerability from github

Published

2025-09-08 15:37

Modified

2025-09-08 21:30

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2025-40928"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-122"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-08T15:15:35Z",
    "severity": "HIGH"
  },
  "details": "JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact",
  "id": "GHSA-v8qr-gpx9-78rm",
  "modified": "2025-09-08T21:30:59Z",
  "published": "2025-09-08T15:37:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-40928"
    },
    {
      "type": "WEB",
      "url": "https://metacpan.org/release/MLEHMANN/JSON-XS-4.03/source/XS.xs#L256"
    },
    {
      "type": "WEB",
      "url": "https://security.metacpan.org/patches/J/JSON-XS/4.03/CVE-2025-40928-r1.patch"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-40928 (GCVE-0-2025-40928)

Vulnerability from cvelistv5

Published

2025-09-08 15:08

Modified

2025-09-08 18:47

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-122 - Heap-based Buffer Overflow

Summary

JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact

References

▼	URL	Tags
	https://metacpan.org/release/MLEHMANN/JSON-XS-4.03/source/XS.xs#L256	related
	https://security.metacpan.org/patches/J/JSON-XS/4.03/CVE-2025-40928-r1.patch	patch

Impacted products

	Vendor	Product	Version
	MLEHMANN	JSON::XS	Version: 0 < 4.04

Show details on NVD website

JSON

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    "adp": [
      {
        "metrics": [
          {
            "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"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-40928",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-09-08T15:52:04.063980Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-09-08T18:47:47.992Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://cpan.org/modules",
          "defaultStatus": "unaffected",
          "packageName": "JSON-XS",
          "product": "JSON::XS",
          "programFiles": [
            "XS.xs"
          ],
          "repo": "https://cvs.schmorp.de/JSON-XS/",
          "vendor": "MLEHMANN",
          "versions": [
            {
              "lessThan": "4.04",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Michael Hudak of rasotec"
        }
      ],
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        "dateUpdated": "2025-09-08T15:08:21.860Z",
        "orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e",
        "shortName": "CPANSec"
      },
      "references": [
        {
          "tags": [
            "related"
          ],
          "url": "https://metacpan.org/release/MLEHMANN/JSON-XS-4.03/source/XS.xs#L256"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://security.metacpan.org/patches/J/JSON-XS/4.03/CVE-2025-40928-r1.patch"
        }
      ],
      "solutions": [
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          "supportingMedia": [
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              "value": "Update to 4.04, or apply the provided patch"
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        "discovery": "UNKNOWN"
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  "cveMetadata": {
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    "assignerShortName": "CPANSec",
    "cveId": "CVE-2025-40928",
    "datePublished": "2025-09-08T15:08:21.860Z",
    "dateReserved": "2025-04-16T09:05:34.363Z",
    "dateUpdated": "2025-09-08T18:47:47.992Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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