UpHeron
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Servers and applications

CVE-2024-45506

HAProxy 2.9.x before 2.9.10, 3.0.x before 3.0.4, and 3.1.x through 3.1-dev6 allows a remote denial of service for HTTP/2 zero-copy forwarding (h2_send loop) under a certain set of conditions, as exploited in the wild in 2024.

Severity
High 7.5
Published
4 Sept 2024
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
2.9.10, 3.0.4
Sources
NVD

Affected software

SoftwareAffected versions
HAProxyServers and applications · cpe:a:haproxy:haproxy
  • Version 3.1-dev5
  • Version 3.1-dev4
  • Version 3.1-dev3
  • Version 3.1-dev2
All 8 release lines
  • From 2.9.0 before 2.9.10
  • From 3.0.0 before 3.0.4
  • Version 3.1-dev0
  • Version 3.1-dev1
  • Version 3.1-dev2
  • Version 3.1-dev3
  • Version 3.1-dev4
  • Version 3.1-dev5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-45506
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-45506