{"cve":"CVE-2019-11938","nvd":{"published":"2020-03-10T21:15:11.653","modified":"2026-06-17T02:13:52.440","status":"Modified","description":"Java 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 v2019.12.09.00.","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-770"],"references":["https://github.com/facebook/fbthrift/commit/08c2d412adb214c40bb03be7587057b25d053030","https://github.com/facebook/fbthrift/commit/71c97ffdcb61cccf1f8267774e873e21ebd3ebd3","https://www.facebook.com/security/advisories/cve-2019-11938","https://github.com/facebook/fbthrift/commit/08c2d412adb214c40bb03be7587057b25d053030","https://github.com/facebook/fbthrift/commit/71c97ffdcb61cccf1f8267774e873e21ebd3ebd3"],"products":["facebook:thrift"],"source":"nvd","synced_at":"2026-10-19T21:02:53.949909883+00:00"},"epss":{"cve":"CVE-2019-11938","score":0.02252,"percentile":0.82919,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}