github - ghsa-r7j2-9m2h-fq95

ghsa-r7j2-9m2h-fq95

Vulnerability from github

Published

2025-10-23 06:31

Modified

2025-10-23 06:31

Severity ?

5.9 (Medium) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Details

LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks.

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{
  "affected": [],
  "aliases": [
    "CVE-2025-62813"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-158"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-23T04:17:26Z",
    "severity": "MODERATE"
  },
  "details": "LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks.",
  "id": "GHSA-r7j2-9m2h-fq95",
  "modified": "2025-10-23T06:31:00Z",
  "published": "2025-10-23T06:31:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-62813"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lz4/lz4/pull/1593"
    },
    {
      "type": "WEB",
      "url": "https://github.com/lz4/lz4/commit/f64efec011c058bd70348576438abac222fe6c82"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-62813 (GCVE-0-2025-62813)

Vulnerability from cvelistv5

Published

2025-10-23 00:00

Modified

2025-10-23 14:35

Severity ?

5.9 (Medium) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

CWE

CWE-158 - Improper Neutralization of Null Byte or NUL Character

Summary

LZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks.

References

URL

Tags

	https://github.com/lz4/lz4/pull/1593
	https://github.com/lz4/lz4/commit/f64efec011c058bd70348576438abac222fe6c82

Impacted products

	Vendor	Product	Version
	LZ4 project	LZ4	Version: 0 <

Show details on NVD website

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-62813",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-23T13:22:23.284834Z",
                "version": "2.0.3"
              },
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        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-23T14:35:28.147Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "LZ4",
          "vendor": "LZ4 project",
          "versions": [
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              "lessThanOrEqual": "1.10.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
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      ],
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                  "versionEndIncluding": "1.10.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
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      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H",
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      ],
      "problemTypes": [
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          "descriptions": [
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2025-62813",
    "datePublished": "2025-10-23T00:00:00.000Z",
    "dateReserved": "2025-10-23T00:00:00.000Z",
    "dateUpdated": "2025-10-23T14:35:28.147Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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