{"id":"CVE-2019-17555","aliases":["EUVD-2020-0289","GHSA-477x-w7m6-c6ph"],"status":"published","title":"Improper input validation in Apache Olingo","description":"The AsyncResponseWrapperImpl class in Apache Olingo versions 4.0.0 to 4.6.0 reads the Retry-After header and passes it to the Thread.sleep() method without any check. If a malicious server returns a huge value in the header, then it can help to implement a DoS attack.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02067,"percentile":0.81559,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2019-12-04T17:06:18Z","modified":"2026-10-24T10:30:34Z","fixes":[{"ecosystem":"Maven","package":"org.apache.olingo:odata-client-core","fixed_in":["4.7.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.olingo:odata-client-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"last_affected":"4.6.0"},{"fixed":"4.7.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.olingo:odata-client-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"4.7.0"}]}],"versions":["4.0.0","4.1.0","4.2.0","4.3.0","4.3.0-beta","4.4.0","4.5.0","4.6.0"]}],"products":[{"vendor":"apache","product":"olingo"}],"references":[{"url":"https://mail-archives.apache.org/mod_mbox/olingo-user/201912.mbox/%3CCAGSZ4d65UmudJ_MQkFXEv9YY_wwZbRA3sgtNDzMoLM51Qh%3DRCA%40mail.gmail.com%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17555","tags":["advisory"]},{"url":"https://github.com/apache/olingo-odata4/pull/61","tags":["web"]},{"url":"https://issues.apache.org/jira/browse/OLINGO-1411","tags":["web"]},{"url":"https://github.com/advisories/GHSA-477x-w7m6-c6ph"}],"sources":{"cve":[{"id":"CVE-2019-17555","description":"The AsyncResponseWrapperImpl class in Apache Olingo versions 4.0.0 to 4.6.0 reads the Retry-After header and passes it to the Thread.sleep() method without any check. If a malicious server returns a huge value in the header, then it can help to implement a DoS attack.","status":"published","published":"2019-12-04T17:06:18Z","modified":"2024-08-05T01:40:15.978Z","updated_at":"2026-11-02T14:20:24.678649Z"}],"euvd":[{"id":"EUVD-2020-0289","description":"The AsyncResponseWrapperImpl class in Apache Olingo versions 4.0.0 to 4.6.0 reads the Retry-After header and passes it to the Thread.sleep() method without any check. If a malicious server returns a huge value in the header, then it can help to implement a DoS attack.","status":"published","published":"2019-12-04T17:06:18Z","modified":"2024-08-05T01:40:15Z","updated_at":"2026-11-03T02:40:29.306082Z"}],"ghsa":[{"id":"GHSA-477x-w7m6-c6ph","title":"Improper input validation in Apache Olingo","description":"The AsyncResponseWrapperImpl class in Apache Olingo versions 4.0.0 to 4.6.0 reads the Retry-After header and passes it to the Thread.sleep() method without any check. If a malicious server returns a huge value in the header, then it can help to implement a DoS attack.","status":"published","published":"2020-02-04T22:37:15Z","modified":"2023-01-09T05:02:06Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:36:03.040255Z"}],"nvd":[{"id":"CVE-2019-17555","description":"The AsyncResponseWrapperImpl class in Apache Olingo versions 4.0.0 to 4.6.0 reads the Retry-After header and passes it to the Thread.sleep() method without any check. If a malicious server returns a huge value in the header, then it can help to implement a DoS attack.","status":"published","published":"2019-12-04T18:15:16.07Z","modified":"2026-06-17T02:24:08.653Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:05:38.993437Z"}],"osv":[{"id":"CVE-2019-17555","description":"The AsyncResponseWrapperImpl class in Apache Olingo versions 4.0.0 to 4.6.0 reads the Retry-After header and passes it to the Thread.sleep() method without any check. If a malicious server returns a huge value in the header, then it can help to implement a DoS attack.","status":"published","published":"2019-12-04T18:15:16.07Z","modified":"2026-10-24T10:30:34.727802741Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:11.673963Z"},{"id":"GHSA-477x-w7m6-c6ph","title":"Improper input validation in Apache Olingo","description":"The AsyncResponseWrapperImpl class in Apache Olingo versions 4.0.0 to 4.6.0 reads the Retry-After header and passes it to the Thread.sleep() method without any check. If a malicious server returns a huge value in the header, then it can help to implement a DoS attack.","status":"published","published":"2020-02-04T22:37:15Z","modified":"2023-11-08T04:01:24.067822Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:36.782754Z"}]}}