{"id":"CVE-2019-17555","aliases":["GHSA-477x-w7m6-c6ph"],"url":"https://o3.security/vulnerability/CVE-2019-17555","summary":"Improper input validation in Apache Olingo","details":"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.","published":"2019-12-04T18:15:16.070Z","modified":"2026-07-08T20:29:32.370334Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.olingo:odata-client-core","fixedVersion":"4.7.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://mail-archives.apache.org/mod_mbox/olingo-user/201912.mbox/%3CCAGSZ4d65UmudJ_MQkFXEv9YY_wwZbRA3sgtNDzMoLM51Qh%3DRCA%40mail.gmail.com%3E"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:29:32.370334Z"}}