github - ghsa-m8h6-32jj-7hxp

ghsa-m8h6-32jj-7hxp

Vulnerability from github

Published

2023-04-11 18:30

Modified

2024-04-04 03:24

Severity ?

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

Details

An issue was discovered in Treasure Data Fluent Bit 1.7.1, a wrong variable is used to get the msgpack data resulting in a heap overflow in flb_msgpack_gelf_value_ext. An attacker can craft a malicious file and tick the victim to open the file with the software, triggering a heap overflow and execute arbitrary code on the target system.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-46879"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-04-11T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in Treasure Data Fluent Bit 1.7.1, a wrong variable is used to get the msgpack data resulting in a heap overflow in flb_msgpack_gelf_value_ext. An attacker can craft a malicious file and tick the victim to open the file with the software, triggering a heap overflow and execute arbitrary code on the target system.",
  "id": "GHSA-m8h6-32jj-7hxp",
  "modified": "2024-04-04T03:24:17Z",
  "published": "2023-04-11T18:30:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-46879"
    },
    {
      "type": "WEB",
      "url": "https://github.com/fluent/fluent-bit/pull/3100"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26851"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-46879 (GCVE-0-2021-46879)

Vulnerability from cvelistv5

Published

2023-04-11 00:00

Modified

2025-02-11 19:56

Severity ?

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

CWE

n/a

Summary

An issue was discovered in Treasure Data Fluent Bit 1.7.1, a wrong variable is used to get the msgpack data resulting in a heap overflow in flb_msgpack_gelf_value_ext. An attacker can craft a malicious file and tick the victim to open the file with the software, triggering a heap overflow and execute arbitrary code on the target system.

References

►

URL

Tags

	https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26851
	https://github.com/fluent/fluent-bit/pull/3100

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

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  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:17:42.859Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26851"
          },
          {
            "tags": [
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            ],
            "url": "https://github.com/fluent/fluent-bit/pull/3100"
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        "metrics": [
          {
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              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 7.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
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              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-11T19:55:04.765658Z",
                "version": "2.0.3"
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    "cna": {
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      ],
      "problemTypes": [
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      "providerMetadata": {
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    "dateReserved": "2023-03-29T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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