CVE-2024-45506 | BDVDB-2026-247486 Detail
haproxyhaproxy
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.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.
Weaknesses#
- CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
References#
- https://www.haproxy.org/
- https://www.haproxy.org/download/3.1/src/CHANGELOG
- https://www.mail-archive.com/haproxy%40formilux.org/msg45281.html
- https://www.mail-archive.com/haproxy%40formilux.org/msg45280.html
- http://git.haproxy.org/?p=haproxy-3.0.git%3Ba=commitdiff%3Bh=c725db17e8416ffb3c1537aea756356228ce5e3c
- http://git.haproxy.org/?p=haproxy-3.0.git%3Ba=commitdiff%3Bh=d636e515453320c6e122c313c661a8ac7d387c7f
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.