VULNERABILITY INTELLIGENCE

CVE-2018-6343

CVSS score7.5 HIGH
EPSS probability0.83%
CISA KEVNot currently listed
Published2018-12-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • CWE-20: Improper Input Validation
  • CWE-476: NULL Pointer Dereference

Primary references