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.
{
"github_reviewed_at": "2020-02-04T22:19:48Z",
"github_reviewed": true,
"nvd_published_at": null,
"severity": "HIGH",
"cwe_ids": [
"CWE-20"
]
}