CVE-2019-17555: Improper Input Validation

December 4, 2019 (updated December 13, 2019)

The AsyncResponseWrapperImpl class in Apache Olingo, 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.

References

mail-archives.apache.org/mod_mbox/olingo-user/201912.mbox/%3CCAGSZ4d65UmudJ_MQkFXEv9YY_wwZbRA3sgtNDzMoLM51Qh%3DRCA%40mail.gmail.com%3E
nvd.nist.gov/vuln/detail/CVE-2019-17555

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