In Mcrouter prior to v0.41.0, a large struct input provided to the Carbon protocol reader could result in stack exhaustion and denial of service.Referenceshttps://github.com/facebook/mcrouter/releases/tag/v0.41.0-releasehttps://www.facebook.com/security/advisories/cve-2019-11937https://github.com/facebook/mcrouter/commit/97e033b3bb0cb16b61bf49f0dc7f311a3e0edd1b
