{
  "schema_version": "1.4.0",
  "id": "GHSA-hxp2-xqf3-v83h",
  "modified": "2023-06-13T23:50:59Z",
  "published": "2023-02-07T18:24:39Z",
  "aliases": [],
  "summary": "Panic during unmarshal of Hello Verify Request in github.com/pion/dtls/v2",
  "details": "### Impact\n\nWhen attempting to unmarshal a Server Hello request we could attempt to unmarshal into a buffer that was too small. This could result in a panic leading the program to crash.\n\nThis issue could be abused to cause a denial of service.\n\n### Workaround\n\nNone",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/pion/dtls"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.5.4"
            }
          ]
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/pion/dtls/v2"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.2.4"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/pion/dtls/security/advisories/GHSA-hxp2-xqf3-v83h"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pion/dtls/commit/7a14903448b70069fd9e02adf210ca23083c56d2"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pion/dtls"
    },
    {
      "type": "WEB",
      "url": "https://pkg.go.dev/vuln/GO-2023-1535"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "severity": "MODERATE",
    "github_reviewed": true,
    "github_reviewed_at": "2023-02-07T18:24:39Z",
    "nvd_published_at": null
  }
}