Vulnerability Description
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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Haproxy | Haproxy | >= 2.9.0, < 2.9.10 |
Related Weaknesses (CWE)
References
- http://git.haproxy.org/?p=haproxy-3.0.git%3Ba=commitdiff%3Bh=c725db17e8416ffb3c1Broken Link
- http://git.haproxy.org/?p=haproxy-3.0.git%3Ba=commitdiff%3Bh=d636e515453320c6e12Broken Link
- https://www.haproxy.org/Product
- https://www.haproxy.org/download/3.1/src/CHANGELOGRelease Notes
- https://www.mail-archive.com/haproxy%40formilux.org/msg45280.htmlRelease Notes
- https://www.mail-archive.com/haproxy%40formilux.org/msg45281.htmlRelease Notes
FAQ
What is CVE-2024-45506?
CVE-2024-45506 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 explo...
How severe is CVE-2024-45506?
CVE-2024-45506 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-45506?
Check the references section above for vendor advisories and patch information. Affected products include: Haproxy Haproxy.