{"id":"CVE-2019-3565","details":"Legacy C++ Facebook Thrift servers (using cpp instead of 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 v2019.05.06.00.","modified":"2026-07-08T16:27:19.386612Z","published":"2019-05-06T16:29:01.317Z","related":["CGA-ggwg-g8rc-g94g"],"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/108280"},{"type":"ADVISORY","url":"https://www.facebook.com/security/advisories/cve-2019-3565"},{"type":"FIX","url":"https://github.com/facebook/fbthrift/commit/01686e15ec77ccb4d49a77d5bce3a01601e54d64"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/facebook/fbthrift","events":[{"introduced":"0"},{"fixed":"1fd98ce1d9e03381b4d1be2c1523711bcbb0ab5d"},{"fixed":"01686e15ec77ccb4d49a77d5bce3a01601e54d64"}],"database_specific":{"cpe":"cpe:2.3:a:facebook:thrift:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2019.05.06.00"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v2019.04.29.00","v2019.04.22.00","v2019.04.15.00","v2019.04.08.00","v2019.03.18.00","v2019.03.11.00","v2019.03.04.00","v2019.02.25.00","v2019.02.18.00","v2019.02.11.00","v2019.02.04.00","v2019.01.28.00","v2019.01.21.00","v2019.01.14.00","v2019.01.07.00","v2018.12.31.00","v2018.12.24.00","v2018.12.17.00","v2018.12.10.00","v2018.12.03.00","v2018.11.26.00","v2018.11.19.00","v2018.11.12.00","v2018.11.05.00","v2018.10.29.00","v2018.10.22.00","v2018.10.15.00","v2018.10.08.00","v2018.10.01.00","v2018.09.24.00","v2018.09.17.00","v2018.09.10.00","v2018.09.03.00","v2018.08.27.00","v2018.08.20.00","v2018.08.13.00","v2018.08.06.00","v2018.07.30.00","v2018.07.23.00","v2018.07.16.00","v2018.07.09.00","v2018.07.02.00","v2018.06.25.00","v2018.06.18.00","v2018.06.11.00","v2018.06.04.00","v2018.05.28.00","v2018.05.21.00","v2018.05.14.00","v2018.05.07.00","v2018.04.30.00","v2018.04.23.00","v2018.04.16.00","v2018.04.09.00","v2018.04.02.00","v2018.03.26.00","v2018.03.19.00","v2018.03.12.00","v2018.03.05.00","v2018.02.26.00","v2018.02.19.00","v2018.02.12.00","v2018.02.05.00","v2018.01.29.00","v2018.01.22.00","v2018.01.15.00","v2018.01.08.00","v2018.01.01.00","v2017.12.25.00","v2017.12.18.00","v2017.12.11.00","v2017.12.04.00","v2017.11.27.00","v2017.11.20.00","v2017.11.13.00","v2017.11.06.00","v2017.10.30.00","v2017.10.23.00","v2017.10.16.00","v2017.10.09.00","v2017.10.02.00","v2017.09.25.00","v2017.09.18.00","v2017.09.11.00","v2017.09.04.00","v2017.08.28.00","v2017.08.21.00","v2017.08.14.00","v2017.08.07.00","v2017.07.31.00","v2017.07.24.00","v2017.07.17.00","v2017.07.10.00","v2017.07.03.00","v2017.06.26.00","v2017.06.19.00","v2017.06.12.00","v2017.06.05.00","v2017.05.29.00","v2017.05.22.00","v2017.05.15.00","v2017.05.08.00","v2017.05.01.00","v2017.04.24.00","v2017.04.17.00","v2017.04.10.00","v2017.04.03.00","v2017.03.27.00","v2017.03.20.00","v2017.03.13.00","v2017.03.06.00","v2017.01.30.00","v2017.01.23.00","v2017.01.16.00","v2017.01.09.00","v2017.01.02.00","v2016.12.26.00","v2016.12.19.00","v2016.12.12.00","v2016.12.05.00","v2016.11.28.00","v2016.11.21.00","v2016.11.14.00","v2016.11.07.00","v2016.10.31.00","v2016.10.24.00","v2016.10.17.00","v2016.10.10.00","v2016.10.03.00","v2016.09.26.00","v0.31.0","v0.30.0","v0.29.0","v0.28.0","v0.27.0","v0.26.0","v0.25.0","v0.24.0","v0.20.0","0.19.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-3565.json","vanir_signatures_modified":"2026-07-08T16:27:19Z","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"265037035922137511823427403018222644807","length":2077},"id":"CVE-2019-3565-327bc1c0","signature_type":"Function","signature_version":"v1","source":"https://github.com/facebook/fbthrift/commit/01686e15ec77ccb4d49a77d5bce3a01601e54d64","target":{"file":"thrift/lib/cpp/protocol/TProtocol.h","function":"skip"}},{"source":"https://github.com/facebook/fbthrift/commit/01686e15ec77ccb4d49a77d5bce3a01601e54d64","target":{"file":"thrift/lib/cpp/protocol/TProtocol.h"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["308127567259916878451788350393830106320","120121716900517664004632489387168421841","228905550942603830654258737071806391504","208980442944854511390791043474728035772","150852234606355953554104458846038733889"]},"id":"CVE-2019-3565-9a4c0d00","signature_type":"Line","signature_version":"v1"}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}