CVE-2019-11323

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CVSS 3.1

5.9 medium

EPSS

1%p68

Published

May 9, 2019 (May 9, 2019)

Modified

Jun 17, 2026

Description

HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very predictable, HMAC keys. This is related to an include/types/ssl_sock.h error.

Vendors: haproxy
Products: haproxy
Weakness: CWE-327, CWE-908
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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