CVE-2024-45506

high

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.

References

https://securityonline.info/haproxy-vulnerability-cve-2024-45506-under-active-exploit-urgent-patching-required/?&web_view=true

https://www.mail-archive.com/haproxy%40formilux.org/msg45281.html

https://www.mail-archive.com/haproxy%40formilux.org/msg45280.html

https://www.haproxy.org/download/3.1/src/CHANGELOG

https://www.haproxy.org/

http://git.haproxy.org/?p=haproxy-3.0.git%3Ba=commitdiff%3Bh=d636e515453320c6e122c313c661a8ac7d387c7f

http://git.haproxy.org/?p=haproxy-3.0.git%3Ba=commitdiff%3Bh=c725db17e8416ffb3c1537aea756356228ce5e3c

Details

Source: Mitre, NVD

Published: 2024-09-04

Updated: 2024-10-14

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H