{"id":"CVE-2019-3559","details":"Java Facebook Thrift servers 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.","modified":"2026-07-08T16:27:18.468829Z","published":"2019-05-06T16:29:01.100Z","related":["CGA-x43q-4956-5wfq"],"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E"},{"type":"ADVISORY","url":"https://www.facebook.com/security/advisories/cve-2019-3559"},{"type":"FIX","url":"https://github.com/facebook/fbthrift/commit/a56346ceacad28bf470017a6bda1d5518d0bd943"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/facebook/fbthrift","events":[{"introduced":"0"},{"fixed":"433b732adba9ce8db7cd64b01c495271002ba06f"},{"fixed":"a56346ceacad28bf470017a6bda1d5518d0bd943"}],"database_specific":{"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:facebook:thrift:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2019.02.18.00"}]}}],"versions":["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-2019-3559.json","vanir_signatures_modified":"2026-07-08T16:27:18Z","vanir_signatures":[{"signature_version":"v1","source":"https://github.com/facebook/fbthrift/commit/a56346ceacad28bf470017a6bda1d5518d0bd943","target":{"file":"thrift/lib/java/thrift/src/main/java/com/facebook/thrift/protocol/TProtocolUtil.java"},"deprecated":false,"digest":{"line_hashes":["16005707821783007815482866254495297126","39302910621898167293865526273311332327","163365333947463192760216260292028193514","274318918153555891844957093523184256828"],"threshold":0.9},"id":"CVE-2019-3559-2092453a","signature_type":"Line"},{"signature_version":"v1","source":"https://github.com/facebook/fbthrift/commit/a56346ceacad28bf470017a6bda1d5518d0bd943","target":{"file":"thrift/lib/java/thrift/src/main/java/com/facebook/thrift/protocol/TProtocolUtil.java","function":"skip"},"deprecated":false,"digest":{"function_hash":"24715942681711829091376046936146494557","length":1706},"id":"CVE-2019-3559-2ff89b66","signature_type":"Function"},{"deprecated":false,"digest":{"length":585,"function_hash":"216842094626573990507051422565550668259"},"id":"CVE-2019-3559-4134160d","signature_type":"Function","signature_version":"v1","source":"https://github.com/facebook/fbthrift/commit/433b732adba9ce8db7cd64b01c495271002ba06f","target":{"file":"thrift/compiler/generate/t_hack_generator.cc","function":"t_hack_generator::type_to_param_typehint"}},{"deprecated":false,"digest":{"function_hash":"197888928298983885366442610600628710346","length":2281},"id":"CVE-2019-3559-9a062f92","signature_type":"Function","signature_version":"v1","source":"https://github.com/facebook/fbthrift/commit/433b732adba9ce8db7cd64b01c495271002ba06f","target":{"file":"thrift/compiler/generate/t_hack_generator.cc","function":"t_hack_generator::type_to_typehint"}},{"deprecated":false,"digest":{"line_hashes":["324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