github - ghsa-9825-56cx-cfg6

ghsa-9825-56cx-cfg6

Vulnerability from github

Published

2025-01-10 12:30

Modified

2025-04-24 00:31

Severity ?

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

Details

FastCGI fcgi2 (aka fcgi) 2.x through 2.4.4 has an integer overflow (and resultant heap-based buffer overflow) via crafted nameLen or valueLen values in data to the IPC socket. This occurs in ReadParams in fcgiapp.c.

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JSON

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  "affected": [],
  "aliases": [
    "CVE-2025-23016"
  ],
  "database_specific": {
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-01-10T12:15:25Z",
    "severity": "CRITICAL"
  },
  "details": "FastCGI fcgi2 (aka fcgi) 2.x through 2.4.4 has an integer overflow (and resultant heap-based buffer overflow) via crafted nameLen or valueLen values in data to the IPC socket. This occurs in ReadParams in fcgiapp.c.",
  "id": "GHSA-9825-56cx-cfg6",
  "modified": "2025-04-24T00:31:19Z",
  "published": "2025-01-10T12:30:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-23016"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FastCGI-Archives/fcgi2/issues/67"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FastCGI-Archives/fcgi2/releases/tag/2.4.5"
    },
    {
      "type": "WEB",
      "url": "https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2025/04/23/4"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-23016 (GCVE-0-2025-23016)

Vulnerability from cvelistv5

Published

2025-01-10 00:00

Modified

2025-09-19 03:55

Severity ?

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

CWE

CWE-190 - Integer Overflow or Wraparound

Summary

References

▼	URL	Tags
	https://github.com/FastCGI-Archives/fcgi2/issues/67
	https://github.com/FastCGI-Archives/fcgi2/releases/tag/2.4.5
	https://www.synacktiv.com/en/publications/cve-2025-23016-exploiting-the-fastcgi-library

Impacted products

	Vendor	Product	Version
	FastCGI	fcgi	Version: 2.0.0 ≤ 2.4.4

Show details on NVD website

JSON

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                  },
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                "timestamp": "2025-09-18T00:00:00+00:00",
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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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