github - ghsa-24f6-gm96-3c56

ghsa-24f6-gm96-3c56

Vulnerability from github

Published

2022-05-24 17:42

Modified

2022-05-24 17:42

Details

A stack-based buffer overflow in res_rtp_asterisk.c in Sangoma Asterisk before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6 allows an authenticated WebRTC client to cause an Asterisk crash by sending multiple hold/unhold requests in quick succession. This is caused by a signedness comparison mismatch.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-26713"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-02-19T20:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A stack-based buffer overflow in res_rtp_asterisk.c in Sangoma Asterisk before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6 allows an authenticated WebRTC client to cause an Asterisk crash by sending multiple hold/unhold requests in quick succession. This is caused by a signedness comparison mismatch.",
  "id": "GHSA-24f6-gm96-3c56",
  "modified": "2022-05-24T17:42:42Z",
  "published": "2022-05-24T17:42:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26713"
    },
    {
      "type": "WEB",
      "url": "https://downloads.asterisk.org/pub/security"
    },
    {
      "type": "WEB",
      "url": "https://downloads.asterisk.org/pub/security/AST-2021-004.html"
    },
    {
      "type": "WEB",
      "url": "https://issues.asterisk.org/jira/browse/ASTERISK-29205"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-26713

Vulnerability from cvelistv5

Published

2021-02-19 19:30

Modified

2024-08-03 20:33

Severity ?

Summary

References

▼	URL	Tags
	https://downloads.asterisk.org/pub/security/	x_refsource_MISC
	https://downloads.asterisk.org/pub/security/AST-2021-004.html	x_refsource_MISC
	https://issues.asterisk.org/jira/browse/ASTERISK-29205	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:33:40.660Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://downloads.asterisk.org/pub/security/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://downloads.asterisk.org/pub/security/AST-2021-004.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://issues.asterisk.org/jira/browse/ASTERISK-29205"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A stack-based buffer overflow in res_rtp_asterisk.c in Sangoma Asterisk before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6 allows an authenticated WebRTC client to cause an Asterisk crash by sending multiple hold/unhold requests in quick succession. This is caused by a signedness comparison mismatch."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-02-19T19:30:30",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://downloads.asterisk.org/pub/security/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://downloads.asterisk.org/pub/security/AST-2021-004.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://issues.asterisk.org/jira/browse/ASTERISK-29205"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-26713",
          "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": [
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              "value": "A stack-based buffer overflow in res_rtp_asterisk.c in Sangoma Asterisk before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6 allows an authenticated WebRTC client to cause an Asterisk crash by sending multiple hold/unhold requests in quick succession. This is caused by a signedness comparison mismatch."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
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              "description": [
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                  "value": "n/a"
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://downloads.asterisk.org/pub/security/",
              "refsource": "MISC",
              "url": "https://downloads.asterisk.org/pub/security/"
            },
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              "refsource": "MISC",
              "url": "https://downloads.asterisk.org/pub/security/AST-2021-004.html"
            },
            {
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              "refsource": "MISC",
              "url": "https://issues.asterisk.org/jira/browse/ASTERISK-29205"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-26713",
    "datePublished": "2021-02-19T19:30:30",
    "dateReserved": "2021-02-05T00:00:00",
    "dateUpdated": "2024-08-03T20:33:40.660Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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