CVE-2022-37436

Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers being incorporated into the response body. If the later headers have any security purpose, they will not be interpreted by the client.
HTTP Request/Response Splitting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
Affected Products (NVD)
VendorProductVersion
apachehttp_server
𝑥
< 2.4.55
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
apache2
bookworm
2.4.62-1~deb12u1
fixed
bookworm (security)
2.4.62-1~deb12u2
fixed
bullseye
2.4.62-1~deb11u1
fixed
bullseye (security)
2.4.62-1~deb11u2
fixed
sid
2.4.62-3
fixed
trixie
2.4.62-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
apache2
bionic
Fixed 2.4.29-1ubuntu4.26
released
focal
Fixed 2.4.41-4ubuntu3.13
released
jammy
Fixed 2.4.52-1ubuntu4.3
released
kinetic
Fixed 2.4.54-2ubuntu1.1
released
lunar
Fixed 2.4.55-1ubuntu1
released
mantic
Fixed 2.4.55-1ubuntu1
released
noble
Fixed 2.4.55-1ubuntu1
released
trusty
needed
xenial
Fixed 2.4.18-2ubuntu3.17+esm9
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
apache2
suse enterprise desktop 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise desktop 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise desktop 15 SP6
2.4.58-150600.3.2
fixed
suse enterprise desktop 15 SP7
2.4.62-150700.2.2
fixed
suse enterprise sap 12 SP5
2.4.51-35.22.1
fixed
suse enterprise sap 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP6
2.4.58-150600.3.2
fixed
suse enterprise sap 15 SP7
2.4.62-150700.2.2
fixed
suse enterprise server 12 SP2
2.4.23-29.94.1
fixed
suse enterprise server 12 SP3
2.4.23-29.94.1
fixed
suse enterprise server 12 SP4
2.4.23-29.94.1
fixed
suse enterprise server 12 SP5
2.4.51-35.22.1
fixed
suse enterprise server 15 SP1
2.4.33-150000.3.72.1
fixed
suse enterprise server 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP6
2.4.58-150600.3.2
fixed
suse enterprise server 15 SP7
2.4.62-150700.2.2
fixed
apache2-devel
suse enterprise sap 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP7
2.4.62-150700.2.1
fixed
suse enterprise server 15 SP1
2.4.33-150000.3.72.1
fixed
suse enterprise server 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP7
2.4.62-150700.2.1
fixed
apache2-doc
suse enterprise sap 12 SP5
2.4.51-35.22.1
fixed
suse enterprise sap 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP7
2.4.51-150400.6.6.1
fixed
suse enterprise server 12 SP2
2.4.23-29.94.1
fixed
suse enterprise server 12 SP3
2.4.23-29.94.1
fixed
suse enterprise server 12 SP4
2.4.23-29.94.1
fixed
suse enterprise server 12 SP5
2.4.51-35.22.1
fixed
suse enterprise server 15 SP1
2.4.33-150000.3.72.1
fixed
suse enterprise server 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP7
2.4.51-150400.6.6.1
fixed
apache2-example-pages
suse enterprise sap 12 SP5
2.4.51-35.22.1
fixed
suse enterprise server 12 SP2
2.4.23-29.94.1
fixed
suse enterprise server 12 SP3
2.4.23-29.94.1
fixed
suse enterprise server 12 SP4
2.4.23-29.94.1
fixed
suse enterprise server 12 SP5
2.4.51-35.22.1
fixed
apache2-prefork
suse enterprise desktop 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise desktop 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise desktop 15 SP6
2.4.58-150600.3.2
fixed
suse enterprise desktop 15 SP7
2.4.62-150700.2.4
fixed
suse enterprise sap 12 SP5
2.4.51-35.22.1
fixed
suse enterprise sap 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP6
2.4.58-150600.3.2
fixed
suse enterprise sap 15 SP7
2.4.62-150700.2.4
fixed
suse enterprise server 12 SP2
2.4.23-29.94.1
fixed
suse enterprise server 12 SP3
2.4.23-29.94.1
fixed
suse enterprise server 12 SP4
2.4.23-29.94.1
fixed
suse enterprise server 12 SP5
2.4.51-35.22.1
fixed
suse enterprise server 15 SP1
2.4.33-150000.3.72.1
fixed
suse enterprise server 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP6
2.4.58-150600.3.2
fixed
suse enterprise server 15 SP7
2.4.62-150700.2.4
fixed
apache2-utils
suse enterprise desktop 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise desktop 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise sap 12 SP5
2.4.51-35.22.1
fixed
suse enterprise sap 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP7
2.4.62-150700.2.4
fixed
suse enterprise server 12 SP2
2.4.23-29.94.1
fixed
suse enterprise server 12 SP3
2.4.23-29.94.1
fixed
suse enterprise server 12 SP4
2.4.23-29.94.1
fixed
suse enterprise server 12 SP5
2.4.51-35.22.1
fixed
suse enterprise server 15 SP1
2.4.33-150000.3.72.1
fixed
suse enterprise server 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP7
2.4.62-150700.2.4
fixed
apache2-worker
suse enterprise sap 12 SP5
2.4.51-35.22.1
fixed
suse enterprise sap 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise sap 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise sap 15 SP7
2.4.62-150700.2.4
fixed
suse enterprise server 12 SP2
2.4.23-29.94.1
fixed
suse enterprise server 12 SP3
2.4.23-29.94.1
fixed
suse enterprise server 12 SP4
2.4.23-29.94.1
fixed
suse enterprise server 12 SP5
2.4.51-35.22.1
fixed
suse enterprise server 15 SP1
2.4.33-150000.3.72.1
fixed
suse enterprise server 15 SP2
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP3
2.4.51-150200.3.51.1
fixed
suse enterprise server 15 SP4
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP5
2.4.51-150400.6.6.1
fixed
suse enterprise server 15 SP7
2.4.62-150700.2.4
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
httpd
RHEL 9
0:2.4.53-7.el9_1.1
fixed
httpd-core
RHEL 9
0:2.4.53-7.el9_1.1
fixed
httpd-devel
RHEL 9
0:2.4.53-7.el9_1.1
fixed
httpd-filesystem
RHEL 9
0:2.4.53-7.el9_1.1
fixed
httpd-manual
RHEL 9
0:2.4.53-7.el9_1.1
fixed
httpd-tools
RHEL 9
0:2.4.53-7.el9_1.1
fixed
mod
RHEL 9
1:2.4.53-7.el9_1.1
fixed