CVE-2024-45506
HIGH7.5EPSS 1.5%Published: 9/4/2024Modified: 4/28/2026
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.
Affected packages (2)
- Bitnami/haproxy>= 2.9.0, < 2.9.10, >= 3.0.0, < 3.0.4
- Debian/haproxyfrom 0, < 2.9.10-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (8)
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2024-45506
- WEBhttp://git.haproxy.org/?p=haproxy-3.0.git%3Ba=commitdiff%3Bh=c725db17e8416ffb3c1537aea756356228ce5e3c
- WEBhttp://git.haproxy.org/?p=haproxy-3.0.git%3Ba=commitdiff%3Bh=d636e515453320c6e122c313c661a8ac7d387c7f
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2024-45506
- WEBhttps://www.haproxy.org/
- WEBhttps://www.haproxy.org/download/3.1/src/CHANGELOG
- WEBhttps://www.mail-archive.com/haproxy%40formilux.org/msg45280.html
- WEBhttps://www.mail-archive.com/haproxy%40formilux.org/msg45281.html