Name | CVE-2024-45506 |
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. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
haproxy (PTS) | bullseye (security), bullseye | 2.2.9-2+deb11u6 | fixed |
| bookworm, bookworm (security) | 2.6.12-1+deb12u1 | fixed |
| sid, trixie | 3.0.6-3 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
haproxy | source | bullseye | (not affected) | | | |
haproxy | source | bookworm | (not affected) | | | |
haproxy | source | (unstable) | 2.9.10-1 | | | |
Notes
[bookworm] - haproxy <not-affected> (Only exploitable with zero-copy-forward)
[bullseye] - haproxy <not-affected> (Only exploitable with zero-copy-forward)
http://git.haproxy.org/?p=haproxy-2.9.git;a=commit;h=c6bc43e9ac18f122f9dee22df47ab1b7ef57b429 (v2.9.10)
http://git.haproxy.org/?p=haproxy-3.0.git;a=commit;h=c725db17e8416ffb3c1537aea756356228ce5e3c (v3.0.4)