github - ghsa-5rhg-xhgr-5hfj

GHSA-5RHG-XHGR-5HFJ

Vulnerability from github – Published: 2022-12-28 03:30 – Updated: 2025-04-11 23:46

Summary

go-saml's XML Digital Signatures use SHA-1

Details

XML Digital Signatures generated and validated using this package use SHA-1, which may allow an attacker to craft inputs which cause hash collisions depending on their control over the input.

Severity ?

5.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/RobotsAndPencils/go-saml"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.0.0-20170520135329-fb13cb52a46b"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-36563"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-347"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-12-30T19:48:02Z",
    "nvd_published_at": "2022-12-28T03:15:00Z",
    "severity": "MODERATE"
  },
  "details": "XML Digital Signatures generated and validated using this package use SHA-1, which may allow an attacker to craft inputs which cause hash collisions depending on their control over the input.",
  "id": "GHSA-5rhg-xhgr-5hfj",
  "modified": "2025-04-11T23:46:44Z",
  "published": "2022-12-28T03:30:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36563"
    },
    {
      "type": "WEB",
      "url": "https://github.com/RobotsAndPencils/go-saml/pull/38"
    },
    {
      "type": "WEB",
      "url": "https://github.com/RobotsAndPencils/go-saml/commit/4a1b1f5752a029e171965e0510a425d0fdd1eced"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/RobotsAndPencils/go-saml"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2020-0047"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "go-saml\u0027s XML Digital Signatures use SHA-1"
}

CVE-2020-36563 (GCVE-0-2020-36563)

Vulnerability from cvelistv5 – Published: 2022-12-27 21:13 – Updated: 2025-04-11 16:37

Title

Weak hash (SHA-1) in github.com/RobotsAndPencils/go-saml

Summary

XML Digital Signatures generated and validated using this package use SHA-1, which may allow an attacker to craft inputs which cause hash collisions depending on their control over the input.

Severity ?

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CWE

CWE 328: Use of Weak Hash

Assigner

References

URL

Tags

	https://github.com/RobotsAndPencils/go-saml/pull/38
	https://pkg.go.dev/vuln/GO-2020-0047

Impacted products

	Vendor	Product	Version
	github.com/RobotsAndPencils/go-saml	github.com/RobotsAndPencils/go-saml

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T17:30:08.406Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/RobotsAndPencils/go-saml/pull/38"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://pkg.go.dev/vuln/GO-2020-0047"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2020-36563",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-11T16:36:49.594277Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-11T16:37:19.193Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "affected",
          "packageName": "github.com/RobotsAndPencils/go-saml",
          "product": "github.com/RobotsAndPencils/go-saml",
          "programRoutines": [
            {
              "name": "AuthnRequest.Validate"
            },
            {
              "name": "NewAuthnRequest"
            },
            {
              "name": "NewSignedResponse"
            },
            {
              "name": "ServiceProviderSettings.GetAuthnRequest"
            }
          ],
          "vendor": "github.com/RobotsAndPencils/go-saml"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "XML Digital Signatures generated and validated using this package use SHA-1, which may allow an attacker to craft inputs which cause hash collisions depending on their control over the input."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE 328: Use of Weak Hash",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-06-12T19:04:02.597Z",
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
        "shortName": "Go"
      },
      "references": [
        {
          "url": "https://github.com/RobotsAndPencils/go-saml/pull/38"
        },
        {
          "url": "https://pkg.go.dev/vuln/GO-2020-0047"
        }
      ],
      "title": "Weak hash (SHA-1) in github.com/RobotsAndPencils/go-saml"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
    "assignerShortName": "Go",
    "cveId": "CVE-2020-36563",
    "datePublished": "2022-12-27T21:13:29.296Z",
    "dateReserved": "2022-07-29T18:37:18.341Z",
    "dateUpdated": "2025-04-11T16:37:19.193Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "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-5RHG-XHGR-5HFJ

CVE-2020-36563 (GCVE-0-2020-36563)

Tags

Sightings

Nomenclature