ghsa-3xcv-57q9-hrj2
Vulnerability from github
Published
2022-05-24 17:13
Modified
2022-10-07 00:00
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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": [],
  "aliases": [
    "CVE-2020-11100"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-04-02T15:15:00Z",
    "severity": "MODERATE"
  },
  "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": "GHSA-3xcv-57q9-hrj2",
  "modified": "2022-10-07T00:00:41Z",
  "published": "2022-05-24T17:13:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-11100"
    },
    {
      "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;a=commit;h=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@lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.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@formilux.org/msg36876.html"
    },
    {
      "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"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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