Denial of Service Vulnerability in Facebook Thrift Servers (C++ cpp2)

Denial of Service Vulnerability in Facebook Thrift Servers (C++ cpp2)

CVE-2019-3552 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

C++ Facebook Thrift servers (using cpp2) would not error upon receiving messages with containers of fields of unknown type. As a result, malicious clients could send short messages which would take a long time for the server to parse, potentially leading to denial of service. This issue affects Facebook Thrift prior to v2019.02.18.00.

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