Vulnerability-Lookup

FKIE_CVE-2022-32189

Vulnerability from fkie_nvd - Published: 2022-08-10 20:15 - Updated: 2026-06-17 04:46

Severity

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

Summary

A too-short encoded message can cause a panic in Float.GobDecode and Rat GobDecode in math/big in Go before 1.17.13 and 1.18.5, potentially allowing a denial of service.

References

URL	Tags
security@golang.org	https://go.dev/cl/417774	Patch
security@golang.org	https://go.dev/issue/53871	Exploit, Third Party Advisory
security@golang.org	https://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66	Mailing List, Patch
security@golang.org	https://groups.google.com/g/golang-announce/c/YqYYG87xB10	Mailing List, Third Party Advisory
security@golang.org	https://pkg.go.dev/vuln/GO-2022-0537	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://go.dev/cl/417774	Patch
af854a3a-2127-422b-91ae-364da2661108	https://go.dev/issue/53871	Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66	Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108	https://groups.google.com/g/golang-announce/c/YqYYG87xB10	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://pkg.go.dev/vuln/GO-2022-0537	Vendor Advisory

Impacted products

	Vendor	Product	Version
	golang	go	*
	golang	go	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "unaffected",
          "packageName": "math/big",
          "product": "math/big",
          "programRoutines": [
            {
              "name": "Float.GobDecode"
            },
            {
              "name": "Rat.GobDecode"
            }
          ],
          "vendor": "Go standard library",
          "versions": [
            {
              "lessThan": "1.17.13",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThan": "1.18.5",
              "status": "affected",
              "version": "1.18.0-0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "security@golang.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E7E9739F-F721-4396-AB8C-C4BAEB0976B6",
              "versionEndExcluding": "1.17.13",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "67624D31-C75B-4EFB-965F-5A650B908FE9",
              "versionEndExcluding": "1.18.5",
              "versionStartIncluding": "1.18.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A too-short encoded message can cause a panic in Float.GobDecode and Rat GobDecode in math/big in Go before 1.17.13 and 1.18.5, potentially allowing a denial of service."
    },
    {
      "lang": "es",
      "value": "Un mensaje codificado demasiado corto puede causar un p\u00e1nico en Float.GobDecode y Rat GobDecode en math/big en Go versiones anteriores a 1.17.13 y 1.18.5, permitiendo potencialmente una denegaci\u00f3n de servicio"
    }
  ],
  "id": "CVE-2022-32189",
  "lastModified": "2026-06-17T04:46:49.810",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2022-08-10T20:15:47.507",
  "references": [
    {
      "source": "security@golang.org",
      "tags": [
        "Patch"
      ],
      "url": "https://go.dev/cl/417774"
    },
    {
      "source": "security@golang.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://go.dev/issue/53871"
    },
    {
      "source": "security@golang.org",
      "tags": [
        "Mailing List",
        "Patch"
      ],
      "url": "https://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66"
    },
    {
      "source": "security@golang.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://groups.google.com/g/golang-announce/c/YqYYG87xB10"
    },
    {
      "source": "security@golang.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://pkg.go.dev/vuln/GO-2022-0537"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "https://go.dev/cl/417774"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://go.dev/issue/53871"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Patch"
      ],
      "url": "https://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://groups.google.com/g/golang-announce/c/YqYYG87xB10"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://pkg.go.dev/vuln/GO-2022-0537"
    }
  ],
  "sourceIdentifier": "security@golang.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2022-32189 (GCVE-0-2022-32189)

Vulnerability from cvelistv5 – Published: 2022-08-09 20:17 – Updated: 2024-08-03 07:32

Title

Panic when decoding Float and Rat types in math/big

Summary

A too-short encoded message can cause a panic in Float.GobDecode and Rat GobDecode in math/big in Go before 1.17.13 and 1.18.5, potentially allowing a denial of service.

Severity

No CVSS data available.

CWE

CWE 400: Uncontrolled Resource Consumption

Assigner

Go Google root

References

5 references

URL	Tags
https://go.dev/cl/417774
https://go.googlesource.com/go/+/055113ef36433760…
https://go.dev/issue/53871
https://groups.google.com/g/golang-announce/c/YqY…
https://pkg.go.dev/vuln/GO-2022-0537

Impacted products

1 product

Vendor	Product	Version
Go standard library	math/big	Affected: 0 , < 1.17.13 (semver) Affected: 1.18.0-0 , < 1.18.5 (semver)

Credits

@catenacyber

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T07:32:56.026Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://go.dev/cl/417774"
          },
          {
            "tags": [
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            "url": "https://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://go.dev/issue/53871"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://groups.google.com/g/golang-announce/c/YqYYG87xB10"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://pkg.go.dev/vuln/GO-2022-0537"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "unaffected",
          "packageName": "math/big",
          "product": "math/big",
          "programRoutines": [
            {
              "name": "Float.GobDecode"
            },
            {
              "name": "Rat.GobDecode"
            }
          ],
          "vendor": "Go standard library",
          "versions": [
            {
              "lessThan": "1.17.13",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThan": "1.18.5",
              "status": "affected",
              "version": "1.18.0-0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "@catenacyber"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A too-short encoded message can cause a panic in Float.GobDecode and Rat GobDecode in math/big in Go before 1.17.13 and 1.18.5, potentially allowing a denial of service."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE 400: Uncontrolled Resource Consumption",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-06-12T19:05:15.506Z",
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
        "shortName": "Go"
      },
      "references": [
        {
          "url": "https://go.dev/cl/417774"
        },
        {
          "url": "https://go.googlesource.com/go/+/055113ef364337607e3e72ed7d48df67fde6fc66"
        },
        {
          "url": "https://go.dev/issue/53871"
        },
        {
          "url": "https://groups.google.com/g/golang-announce/c/YqYYG87xB10"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2022-0537"
        }
      ],
      "title": "Panic when decoding Float and Rat types in math/big"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
    "assignerShortName": "Go",
    "cveId": "CVE-2022-32189",
    "datePublished": "2022-08-09T20:17:59.000Z",
    "dateReserved": "2022-05-31T00:00:00.000Z",
    "dateUpdated": "2024-08-03T07:32:56.026Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.