usn-5042-1
Vulnerability from osv_ubuntu
Published
2021-08-17 17:01
Modified
2026-02-10 04:42
Summary
haproxy vulnerabilities
Details

It was discovered that HAProxy incorrectly handled the HTTP/2 protocol. A remote attacker could possibly use this issue to bypass restrictions.


{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [],
          "ecosystem": "Ubuntu:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "haproxy",
            "binary_version": "2.0.13-2ubuntu0.2"
          },
          {
            "binary_name": "vim-haproxy",
            "binary_version": "2.0.13-2ubuntu0.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "haproxy",
        "purl": "pkg:deb/ubuntu/haproxy@2.0.13-2ubuntu0.2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.13-2ubuntu0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.0.5-1",
        "2.0.8-1",
        "2.0.9-1",
        "2.0.10-1",
        "2.0.10-1ubuntu1",
        "2.0.11-1ubuntu1",
        "2.0.12-1ubuntu2",
        "2.0.13-1ubuntu2",
        "2.0.13-2",
        "2.0.13-2ubuntu0.1"
      ]
    }
  ],
  "aliases": [],
  "details": "It was discovered that HAProxy incorrectly handled the HTTP/2 protocol. A\nremote attacker could possibly use this issue to bypass restrictions.\n",
  "id": "USN-5042-1",
  "modified": "2026-02-10T04:42:17Z",
  "published": "2021-08-17T17:01:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5042-1"
    },
    {
      "type": "REPORT",
      "url": "https://launchpad.net/bugs/1940314"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "haproxy vulnerabilities",
  "upstream": []
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

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