{"cve":"CVE-2019-3564","nvd":{"published":"2019-05-06T16:29:01.210","modified":"2026-06-17T02:35:14.283","status":"Modified","description":"Go 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 v2019.03.04.00.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-755","CWE-834"],"references":["https://github.com/facebook/fbthrift/commit/c461c1bd1a3e130b181aa9c854da3030cd4b5156","https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E","https://www.facebook.com/security/advisories/cve-2019-3564","https://github.com/facebook/fbthrift/commit/c461c1bd1a3e130b181aa9c854da3030cd4b5156","https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E"],"products":["facebook:thrift"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2019-3564","score":0.01994,"percentile":0.80696,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-x4rg-4545-4w7w","url":"https://osv.dev/vulnerability/GHSA-x4rg-4545-4w7w","summary":"Improper Input Validation and Excessive Iteration in Go Facebook Thrift","modified":"2026-09-10T03:49:12.304569844Z","packages":[{"ecosystem":"Go","name":"github.com/facebook/fbthrift","purl":"pkg:golang/github.com/facebook/fbthrift","ranges":["<0.31.1-0.20190225164308-c461c1bd1a3e"],"fixed":["0.31.1-0.20190225164308-c461c1bd1a3e"]}]},{"id":"GO-2021-0088","url":"https://osv.dev/vulnerability/GO-2021-0088","summary":"Denial of service via ignored unknown fields in github.com/facebook/fbthrift","modified":"2026-02-04T02:34:11.751943Z","packages":[{"ecosystem":"Go","name":"github.com/facebook/fbthrift","purl":"pkg:golang/github.com/facebook/fbthrift","ranges":["<0.31.1-0.20190225164308-c461c1bd1a3e"],"fixed":["0.31.1-0.20190225164308-c461c1bd1a3e"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}