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 (GCVE-0-2021-26713)

Vulnerability from cvelistv5

Published

2021-02-19 19:30

Modified

2024-08-03 20:33

Severity ?

CWE

n/a

Summary

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.

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

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