CVE-2018-6343

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CVSS 3.1

7.5 high

EPSS

<1%p56

Published

Dec 31, 2018 (Dec 31, 2018)

Modified

Jun 17, 2026

Description

Proxygen fails to validate that a secondary auth manager is set before dereferencing it. That can cause a denial of service issue when parsing a Certificate/CertificateRequest HTTP2 Frame over a fizz (TLS 1.3) transport. This issue affects Proxygen releases starting from v2018.10.29.00 until the fix in v2018.11.19.00.

Vendors: facebook
Products: proxygen
Weakness: CWE-476, CWE-20
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 (0.8%)

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