Vulnerability from bitnami_vulndb
Published
2024-03-06 10:55
Modified
2025-04-03 14:40
Summary
Details

In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "haproxy",
        "purl": "pkg:bitnami/haproxy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.8.0"
            },
            {
              "fixed": "2.1.4"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-11100"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*"
    ],
    "severity": "High"
  },
  "details": "In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.",
  "id": "BIT-haproxy-2020-11100",
  "modified": "2025-04-03T14:40:37.652Z",
  "published": "2024-03-06T10:55:05.509Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html"
    },
    {
      "type": "WEB",
      "url": "http://www.haproxy.org"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1819111"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1168023"
    },
    {
      "type": "WEB",
      "url": "https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-security-announce/2020/msg00052.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202012-22"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4321-1/"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2020/dsa-4649"
    },
    {
      "type": "WEB",
      "url": "https://www.haproxy.org/download/2.1/src/CHANGELOG"
    },
    {
      "type": "WEB",
      "url": "https://www.mail-archive.com/haproxy%40formilux.org/msg36876.html"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-11100"
    }
  ],
  "schema_version": "1.5.0"
}


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Detection rules are retrieved from Rulezet.