GHSA-85C5-CCM8-VR96

Vulnerability from github – Published: 2022-05-24 16:51 – Updated: 2023-08-25 21:43
VLAI?
Summary
mastercactapus proxyprotocol vulnerable to denial of service
Details

headerv2.go in mastercactapus proxyprotocol before 0.0.2, as used in the mastercactapus caddy-proxyprotocol plugin through 0.0.2 for Caddy, allows remote attackers to cause a denial of service (webserver panic and daemon crash) via a crafted HAProxy PROXY v2 request with truncated source/destination address data.

Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/mastercactapus/proxyprotocol"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2019-14243"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-14T20:53:45Z",
    "nvd_published_at": "2019-07-23T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "headerv2.go in mastercactapus proxyprotocol before 0.0.2, as used in the mastercactapus caddy-proxyprotocol plugin through 0.0.2 for Caddy, allows remote attackers to cause a denial of service (webserver panic and daemon crash) via a crafted HAProxy PROXY v2 request with truncated source/destination address data.",
  "id": "GHSA-85c5-ccm8-vr96",
  "modified": "2023-08-25T21:43:47Z",
  "published": "2022-05-24T16:51:05Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14243"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mastercactapus/caddy-proxyprotocol/issues/8"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mastercactapus/proxyprotocol/issues/1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mastercactapus/proxyprotocol/commit/5c4a101121fc3e868026189c7a73f7f19eef90ac"
    },
    {
      "type": "WEB",
      "url": "https://caddy.community/t/dos-in-http-proxyprotocol-plugin/6014"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mastercactapus/proxyprotocol"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mastercactapus/proxyprotocol/compare/ef496d7...5c4a101"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mastercactapus/proxyprotocol/releases/tag/v0.0.2"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "mastercactapus proxyprotocol vulnerable to denial of service"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.