GSD-2024-27355

Vulnerability from gsd - Updated: 2024-02-26 06:02
Details
An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service (CPU consumption for decodeOID).
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{
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2024-27355"
      ],
      "details": "An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service (CPU consumption for decodeOID).",
      "id": "GSD-2024-27355",
      "modified": "2024-02-26T06:02:26.679887Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2024-27355",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service (CPU consumption for decodeOID)."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/phpseclib/phpseclib/blob/978d081fe50ff92879c50ff143c62a143edb0117/phpseclib/File/ASN1.php#L1129",
            "refsource": "MISC",
            "url": "https://github.com/phpseclib/phpseclib/blob/978d081fe50ff92879c50ff143c62a143edb0117/phpseclib/File/ASN1.php#L1129"
          },
          {
            "name": "https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b",
            "refsource": "MISC",
            "url": "https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b"
          },
          {
            "name": "[debian-lts-announce] 20240305 [SECURITY] [DLA 3749-1] phpseclib security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html"
          },
          {
            "name": "[debian-lts-announce] 20240305 [SECURITY] [DLA 3750-1] php-phpseclib security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "descriptions": [
          {
            "lang": "en",
            "value": "An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service (CPU consumption for decodeOID)."
          },
          {
            "lang": "es",
            "value": "Se descubri\u00f3 un problema en phpseclib 1.x anterior a 1.0.23, 2.x anterior a 2.0.47 y 3.x anterior a 3.0.36. Al procesar el identificador de objeto ASN.1 de un certificado, se puede proporcionar un subidentificador que conduzca a una denegaci\u00f3n de servicio (consumo de CPU para decodeOID)."
          }
        ],
        "id": "CVE-2024-27355",
        "lastModified": "2024-03-21T02:52:19.970",
        "metrics": {},
        "published": "2024-03-01T23:15:08.553",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://github.com/phpseclib/phpseclib/blob/978d081fe50ff92879c50ff143c62a143edb0117/phpseclib/File/ASN1.php#L1129"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Awaiting Analysis"
      }
    }
  }
}


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  • 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.
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  • 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.



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