{"id":"CVE-2019-11939","aliases":["GHSA-w3r9-r9w7-8h48","GO-2021-0082"],"url":"https://o3.security/vulnerability/CVE-2019-11939","summary":"Golang Facebook Thrift servers vulnerable to denial of service","details":"Golang Facebook Thrift servers would not error upon receiving messages declaring containers of sizes larger than the payload. As a result, malicious clients could send short messages which would result in a large memory allocation, potentially leading to denial of service. This issue affects Facebook Thrift prior to v2020.03.16.00.","published":"2020-03-18T01:15:11.660Z","modified":"2026-07-08T16:27:17.868033Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/facebook/fbthrift","fixedVersion":"0.31.1-0.20200311080807-483ed864d69f"}],"fix":{"url":"https://github.com/facebook/fbthrift/commit/483ed864d69f307e9e3b9dadec048216100c0757","label":"facebook/fbthrift@483ed86"},"references":[{"type":"ADVISORY","url":"https://www.facebook.com/security/advisories/cve-2019-11939"},{"type":"FIX","url":"https://github.com/facebook/fbthrift/commit/483ed864d69f307e9e3b9dadec048216100c0757"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T16:27:17.868033Z"}}