All vulnerabilities

Servers and applications

CVE-2019-11323

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.

Severity
Medium 5.9
Published
9 May 2019
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.9.7
Sources
NVD

Affected software

SoftwareAffected versions
HAProxyServers and applications · cpe:a:haproxy:haproxy
  • From 1.9.2 before 1.9.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-11323
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-11323