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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