CVE-2019-11323 (NVD)

2019-05-09

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.

Products Haproxy
Type Use of a Broken or Risky Cryptographic Algorithm (CWE-327)
Use of Uninitialized Resource (CWE-908)
First patch - None (likely due to unavailable code)
Links http://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=8ef706502aa2000531d36e4ac56dbdc7c30f718d
https://www.mail-archive.com/haproxy%40formilux.org/msg33410.html