CVE-2019-11923

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CVSS 3.1

7.5 high

EPSS

1%p72

Published

Dec 4, 2019 (Dec 4, 2019)

Modified

Jun 17, 2026

Description

In Mcrouter prior to v0.41.0, the deprecated ASCII parser would allocate a buffer to a user-specified length with no maximum length enforced, allowing for resource exhaustion or denial of service.

Vendors: facebook
Products: mcrouter
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.5%)

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