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High

Security advisory

Type: advisorySources: OSVCVE: CVE-2017-14063

Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2017-14063
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 09:44 UTC · Revision 1

Source evidence

CVE-2017-14063

core-osv · Original source

Published 31 Aug 2017, 16:29 UTC

Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.

osv:CVE-2017-14063
Complete source record
{
  "id": "33af8c922574ec11150ef919431e39a88843ff432f8fb3005e547eea08981939",
  "url": "https://osv.dev/vulnerability/CVE-2017-14063",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-14063",
    "summary": "Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.",
    "evidence": "osv:CVE-2017-14063",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2017-14063",
      "aliases": [
        "CVE-2017-14063",
        "GHSA-93jq-624g-4p9p"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/asynchttpclient/async-http-client",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0bd86fa9d66b2f296c7db3558fcc0d6aa93e57f4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:asynchttpclient_project:async-http-client:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.0.35"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "async-http-client-project-2.0.34",
            "async-http-client-project-2.0.33",
            "async-http-client-project-2.0.32",
            "async-http-client-project-2.0.31",
            "async-http-client-project-2.0.30",
            "async-http-client-project-2.0.29",
            "async-http-client-project-2.0.28",
            "async-http-client-project-2.0.27",
            "async-http-client-project-2.0.26",
            "async-http-client-project-2.0.25",
            "async-http-client-project-2.0.24",
            "async-http-client-project-2.0.23",
            "async-http-client-project-2.0.22",
            "async-http-client-project-2.0.21",
            "async-http-client-project-2.0.20",
            "async-http-client-project-2.0.19",
            "async-http-client-project-2.0.18",
            "async-http-client-project-2.0.17",
            "async-http-client-project-2.0.16",
            "async-http-client-project-2.0.15",
            "async-http-client-project-2.0.14",
            "async-http-client-project-2.0.13",
            "async-http-client-project-2.0.12",
            "async-http-client-project-2.0.11",
            "async-http-client-project-2.0.10",
            "async-http-client-project-2.0.9",
            "async-http-client-project-2.0.8",
            "async-http-client-project-2.0.7",
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            "async-http-client-project-2.0.3",
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            "async-http-client-project-2.0.0-RC15",
            "async-http-client-project-2.0.0-RC14",
            "async-http-client-project-2.0.0-RC13",
            "async-http-client-project-2.0.0-RC12",
            "async-http-client-project-2.0.0-RC11",
            "async-http-client-project-2.0.0-RC10",
            "async-http-client-project-2.0.0-RC9",
            "async-http-client-project-2.0.0-RC8",
            "async-http-client-project-2.0.0-RC7",
            "async-http-client-project-2.0.0-RC6",
            "async-http-client-project-2.0.0-RC5",
            "async-http-client-project-2.0.0-RC4",
            "async-http-client-project-2.0.0-RC3",
            "async-http-client-project-2.0.0-RC2",
            "async-http-client-project-2.0.0-RC1",
            "async-http-client-project-2.0.0-alpha27",
            "async-http-client-project-2.0.0-alpha26",
            "async-http-client-project-2.0.0-alpha25",
            "async-http-client-project-2.0.0-alpha24",
            "async-http-client-project-2.0.0-alpha23",
            "async-http-client-project-2.0.0-alpha22",
            "async-http-client-project-2.0.0-alpha21",
            "async-http-client-project-2.0.0-alpha20",
            "async-http-client-project-2.0.0-alpha19",
            "async-http-client-project-2.0.0-alpha18",
            "async-http-client-project-2.0.0-alpha17",
            "async-http-client-project-2.0.0-alpha16",
            "async-http-client-project-2.0.0-alpha15",
            "async-http-client-project-2.0.0-alpha14",
            "async-http-client-project-2.0.0-alpha13",
            "async-http-client-project-2.0.0-alpha12",
            "async-http-client-project-2.0.0-alpha11",
            "async-http-client-project-2.0.0-alpha10",
            "async-http-client-project-2.0.0-alpha9",
            "2.0.0-alpha8",
            "2.0.0-alpha7",
            "2.0.0-alpha6",
            "2.0.0-alpha5",
            "2.0.0-alpha4",
            "2.0.0-alpha3",
            "2.0.0-alpha2",
            "2.0.0-alpha1",
            "async-http-client-1.7.4",
            "async-http-client-1.7.3",
            "async-http-client-1.7.2",
            "async-http-client-1.7.1",
            "async-http-client-1.7.0",
            "async-http-client-1.6.3",
            "async-http-client-1.6.2",
            "async-http-client-1.6.1",
            "async-http-client-1.6.0",
            "async-http-client-1.5.0",
            "async-http-client-1.4.1",
            "async-http-client-1.4.0",
            "async-http-client-1.3.2",
            "async-http-client-1.3.1",
            "async-http-client-1.3.0",
            "async-http-client-1.2.0",
            "async-http-client-1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14063.json"
          }
        }
      ],
      "modified": "2026-10-20T10:47:44.650330941Z",
      "provider": "osv",
      "references": [
        "https://lists.apache.org/thread.html/r04b15fd898a6b1612153543375daaa8145a0fd1804ec9fa2e0d95c97%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r0a6b6429a7558051dbb70bd06584b4b1c334a80ec9203d3d39b7045a%40%3Ccommits.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r14a74d204f285dd3a4fa203de6dbb4e741ddb7fdfff7915590e5b3db%40%3Cdev.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r3df4b7ccc363b4850a24842138117aa4451b875bc4773a845b828fc6%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r41a0e2c36f7d1854a4d56cb1e4aa720ef501782d887ece1c9b1e2d60%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r4ebb9596d890f3528630492bd78237b3eef06f093bac238a0da9b630%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r5b8666c4414500ff6e993bfa69cb6afa19b1b67c4585a045c0c21662%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r5f07c30721503d4c02d5451f77a611a1a0bb2a94ddcdf071c9485ea3%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r5f794dc07913c5f2ec08f540813b40e61b562d36f8b1f916e8705c56%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r683d78c6d7a15659f2bb82dd4120dab8c45a870eaa7f1a15cce4ed3b%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r7046a51116207588e36ca8c2e291327e391dae40712d267117475a98%40%3Cdev.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r7879a48644f708be0529bd39f0679ad3ad951f3dc24442878a008fd8%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r79d9bab405414af45568c4683386f5e9fd02c10ca87ffa2ee33512dc%40%3Ccommits.pulsar.apache.org%3E",
        "https://lists.apache.org/thread.html/r868875e67494a18d31e88cba2672f45c3fc6708ffdde445723004da4%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/r9ea5d489e004b40baf73880c4e11dd4de24b799d15e091e1f4017108%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/rbbad61e1ba5b21e234a6664963618acfee237af754eb20300d938e1e%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/rbc4fbb06ccb10e26e6064f57f6bd4935eabe2d18a0cb9a7183699396%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/rc550b8955b37b40fee18db99f167337c41c930d8c3763b9631e01dda%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/rcb46acc25917e01ebecca132e870da9ab935d5796686ed8a2785b026%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E",
        "https://lists.apache.org/thread.html/re2510852c4a1f635b14b35e5dfd7597076928e723ab08559ede575e0%40%3Ccommits.pulsar.apache.org%3E",
        "https://lists.apache.org/thread.html/re7367895ccbf64523efcd39a9181baf2eaa30b069d8d6496852fba56%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/rfaa4d578587f52a9c4d176af516a681a712c664e3be440a4163691d5%40%3Ccommits.pulsar.apache.org%3E",
        "https://lists.apache.org/thread.html/rfd823a733b02cffbef5a69953fdcbed2d1d0afad5e1ea4e96ff6bf0a%40%3Cissues.tez.apache.org%3E",
        "https://lists.apache.org/thread.html/rfe55d83e4070bcc9285bbbf6bc39635dbcbba6d14d89aab0f339c83a%40%3Ccommits.tez.apache.org%3E",
        "https://access.redhat.com/errata/RHSA-2018:2669",
        "https://github.com/AsyncHttpClient/async-http-client/issues/1455"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-14063",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 379665,
  "published_at": "2017-08-31T16:29:00.303+00:00"
}