github - ghsa-f5jm-37c8-vx73

GHSA-F5JM-37C8-VX73

Vulnerability from github – Published: 2022-05-17 05:12 – Updated: 2025-04-11 04:08

Details

libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266.

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{
  "affected": [],
  "aliases": [
    "CVE-2013-2494"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2013-03-28T16:55:00Z",
    "severity": "MODERATE"
  },
  "details": "libdns in ISC DHCP 4.2.x before 4.2.5-P1 allows remote name servers to cause a denial of service (memory consumption) via vectors involving a regular expression, as demonstrated by a memory-exhaustion attack against a machine running a dhcpd process, a related issue to CVE-2013-2266.",
  "id": "GHSA-f5jm-37c8-vx73",
  "modified": "2025-04-11T04:08:51Z",
  "published": "2022-05-17T05:12:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-2494"
    },
    {
      "type": "WEB",
      "url": "https://kb.isc.org/article/AA-00880"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2013-2494 (GCVE-0-2013-2494)

Vulnerability from cvelistv5 – Published: 2013-03-28 16:00 – Updated: 2024-09-16 19:52

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://kb.isc.org/article/AA-00880/

x_refsource_CONFIRM

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          "dateUpdated": "2024-08-06T15:44:31.973Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
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          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://kb.isc.org/article/AA-00880/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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      "providerMetadata": {
        "dateUpdated": "2013-03-28T16:00:00Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://kb.isc.org/article/AA-00880/"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2013-2494",
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        },
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    "dateReserved": "2013-03-07T00:00:00Z",
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  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-F5JM-37C8-VX73

CVE-2013-2494 (GCVE-0-2013-2494)

Tags

Sightings

Nomenclature