CVE-2022-0711

A flaw was found in the way HAProxy processed HTTP responses containing the "Set-Cookie2" header. This flaw could allow an attacker to send crafted HTTP response packets which lead to an infinite loop, eventually resulting in a denial of service condition. The highest threat from this vulnerability is availability.
Infinite Loop
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 93%
VendorProductVersion
haproxyhaproxy
2.2.0 ≤
𝑥
< 2.2.21
haproxyhaproxy
2.3.0 ≤
𝑥
< 2.3.18
haproxyhaproxy
2.4.0 ≤
𝑥
< 2.4.13
redhatopenshift_container_platform
4.0
redhatsoftware_collections
-
redhatenterprise_linux
7.0
redhatenterprise_linux
8.0
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
haproxy
bullseye (security)
2.2.9-2+deb11u6
fixed
bullseye
2.2.9-2+deb11u6
fixed
buster
not-affected
stretch
not-affected
bookworm
2.6.12-1+deb12u1
fixed
bookworm (security)
2.6.12-1+deb12u1
fixed
sid
2.9.11-1
fixed
trixie
2.9.11-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
haproxy
jammy
not-affected
impish
Fixed 2.2.9-2ubuntu2.1
released
focal
Fixed 2.0.13-2ubuntu0.5
released
bionic
not-affected
xenial
not-affected
trusty
ignored
Common Weakness Enumeration
References
https://access.redhat.com/security/cve/cve-2022-0711
https://github.com/haproxy/haproxy/commit/bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8
https://www.debian.org/security/2022/dsa-5102
https://www.mail-archive.com/haproxy%40formilux.org/msg41833.html
https://access.redhat.com/security/cve/cve-2022-0711
https://github.com/haproxy/haproxy/commit/bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8
https://www.debian.org/security/2022/dsa-5102
https://www.mail-archive.com/haproxy%40formilux.org/msg41833.html