CVE-2024-45506
Last modified
CVE-2024-45506 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.20% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Haproxy | Haproxy | >= 2.9.0, < 2.9.10 | — |
| Haproxy | Haproxy | >= 3.0.0, < 3.0.4 | — |
| Haproxy | Haproxy | 3.1 | Dev0 |
References
- https://www.haproxy.org/Product
- https://www.haproxy.org/download/3.1/src/CHANGELOGRelease Notes
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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