Vulnerability · Published Jan 17, 2023 · Assigned by apache
CVE-2022-36760Apache HTTP Server: mod_proxy_ajp Possible request smuggling
Critical 9.0
In plain English
A critical-severity security flaw in Apache HTTP Server from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4.54 and prior versions.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | httpd | 2.4.37-51.module_el8.7.0+3405+9516b832.1 | ALSA-2023:0852 |
| AlmaLinux:9 | httpd | 2.4.53-7.el9_1.1 | ALSA-2023:0970 |
| AlmaLinux:9 | httpd-core | 2.4.53-7.el9_1.1 | ALSA-2023:0970 |
| AlmaLinux:8 | httpd-devel | 2.4.37-51.module_el8.7.0+3405+9516b832.1 | ALSA-2023:0852 |
| AlmaLinux:9 | httpd-devel | 2.4.53-7.el9_1.1 | ALSA-2023:0970 |
| AlmaLinux:8 | httpd-filesystem | 2.4.37-51.module_el8.7.0+3405+9516b832.1 | ALSA-2023:0852 |
| AlmaLinux:9 | httpd-filesystem | 2.4.53-7.el9_1.1 | ALSA-2023:0970 |
| AlmaLinux:8 | httpd-manual | 2.4.37-51.module_el8.7.0+3405+9516b832.1 | ALSA-2023:0852 |
| AlmaLinux:9 | httpd-manual | 2.4.53-7.el9_1.1 | ALSA-2023:0970 |
| AlmaLinux:8 | httpd-tools | 2.4.37-51.module_el8.7.0+3405+9516b832.1 | ALSA-2023:0852 |
| AlmaLinux:9 | httpd-tools | 2.4.53-7.el9_1.1 | ALSA-2023:0970 |
| AlmaLinux:8 | mod_http2 | 1.15.7-5.module_el8.6.0+2872+fe0ff7aa | ALSA-2023:0852 |
| AlmaLinux:8 | mod_http2 | 1.15.7-5.module_el8.6.0+3031+fb177b09 | ALSA-2023:0852 |
| AlmaLinux:8 | mod_ldap | 2.4.37-51.module_el8.7.0+3405+9516b832.1 | ALSA-2023:0852 |
| AlmaLinux:9 | mod_ldap | 2.4.53-7.el9_1.1 | ALSA-2023:0970 |
| AlmaLinux:9 | mod_lua | 2.4.53-7.el9_1.1 | ALSA-2023:0970 |
| AlmaLinux:8 | mod_md | 1:2.0.8-8.module_el8.6.0+3031+fb177b09 | ALSA-2023:0852 |
| AlmaLinux:8 | mod_md | 1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa | ALSA-2023:0852 |
| AlmaLinux:8 | mod_proxy_html | 1:2.4.37-51.module_el8.7.0+3405+9516b832.1 | ALSA-2023:0852 |
| AlmaLinux:9 | mod_proxy_html | 1:2.4.53-7.el9_1.1 | ALSA-2023:0970 |
| AlmaLinux:8 | mod_session | 2.4.37-51.module_el8.7.0+3405+9516b832.1 | ALSA-2023:0852 |
| AlmaLinux:9 | mod_session | 2.4.53-7.el9_1.1 | ALSA-2023:0970 |
| AlmaLinux:8 | mod_ssl | 1:2.4.37-51.module_el8.7.0+3405+9516b832.1 | ALSA-2023:0852 |
| AlmaLinux:9 | mod_ssl | 1:2.4.53-7.el9_1.1 | ALSA-2023:0970 |
| Alpine:v3.20 | apache2 | 2.4.55-r0 | ALPINE-CVE-2022-36760 |
| Alpine:v3.21 | apache2 | 2.4.55-r0 | ALPINE-CVE-2022-36760 |
| Alpine:v3.22 | apache2 | 2.4.55-r0 | ALPINE-CVE-2022-36760 |
| Alpine:v3.23 | apache2 | 2.4.55-r0 | ALPINE-CVE-2022-36760 |
| Alpine:v3.24 | apache2 | 2.4.55-r0 | ALPINE-CVE-2022-36760 |
| Debian:12 | apache2 | 2.4.55-1 | DEBIAN-CVE-2022-36760 |
| Debian:13 | apache2 | 2.4.55-1 | DEBIAN-CVE-2022-36760 |
| Debian:14 | apache2 | 2.4.55-1 | DEBIAN-CVE-2022-36760 |
| Rocky Linux:8 | httpd | 0:2.4.37-51.module+el8.7.0+1059+126e9251 | RLSA-2023:0852 |
| Rocky Linux:9 | httpd | 0:2.4.53-7.el9_1.1 | RLSA-2023:0970 |
| Rocky Linux:8 | mod_http2 | 0:1.15.7-5.module+el8.6.0+823+f143cee1 | RLSA-2023:0852 |
| Rocky Linux:8 | mod_md | 1:2.0.8-8.module+el8.5.0+695+1fa8055e | RLSA-2023:0852 |
| Ubuntu:22.04:LTS | apache2 | 2.4.52-1ubuntu4.3 | USN-5839-1 |
| Ubuntu:22.04:LTS | apache2 | 2.4.52-1ubuntu4.3 | UBUNTU-CVE-2022-36760 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache HTTP Server | 2.4 – through 2.4.54 |
Weakness: CWE-444 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H