CVE-2019-11939

Published: Mar 18, 2020Modified: Jun 17, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

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.

Affected (1)

Products: Facebook: Thrift

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Facebook Thrift	Before 2020.03.16.00

Related CWEs

Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

References (4)

https://github.com/facebook/fbthrift/commit/483ed864d69f307e9e3b9dadec048216100c0757

Source: cve-assign@fb.com

PatchThird Party Advisory

https://www.facebook.com/security/advisories/cve-2019-11939

Source: cve-assign@fb.com

Vendor Advisory

https://github.com/facebook/fbthrift/commit/483ed864d69f307e9e3b9dadec048216100c0757

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://www.facebook.com/security/advisories/cve-2019-11939

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.