CVE-2019-11923
HIGHfacebook/mcrouter < 0.41.0 - Denial of Service via ASCII Parser Buffer Allocation
Title source: llmDescription
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.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_confirm
https://www.facebook.com/security/advisories/cve-2019-11923
Release Notes, Vendor Advisory x_refsource_misc
https://github.com/facebook/mcrouter/releases/tag/v0.41.0-release
Patch, Third Party Advisory x_refsource_misc
https://github.com/facebook/mcrouter/commit/98ce6624cd2563cfdb5da3b2949d5e1e03867034
Scores
CVSS v3
7.5
EPSS
0.0145
EPSS Percentile
70.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-770
Status
published
Products (1)
facebook/mcrouter
< 0.41.0
Published
Dec 04, 2019
Tracked Since
Feb 18, 2026