CVE-2011-3348
NoneCVSS
—
EPSS
22.4%
Published
Sep 20, 2011
CISA due date
—
The record
The mod_proxy_ajp module in the Apache HTTP Server before 2.2.21, when used with mod_proxy_balancer in certain configurations, allows remote attackers to cause a denial of service (temporary "error state" in the backend server) via a malformed HTTP request.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Debian:11 | apache2 | 0 | 2.2.21-1 |
| Debian:12 | apache2 | 0 | 2.2.21-1 |
| Debian:13 | apache2 | 0 | 2.2.21-1 |
| Red Hat:enterprise_linux:6::server | httpd | 0 | 0:2.2.15-9.el6_1.3 |
| Red Hat:enterprise_linux:6::server | httpd-debuginfo | 0 | 0:2.2.15-9.el6_1.3 |
| Red Hat:enterprise_linux:6::server | httpd-devel | 0 | 0:2.2.15-9.el6_1.3 |
| Red Hat:enterprise_linux:6::server | httpd-manual | 0 | 0:2.2.15-9.el6_1.3 |
| Red Hat:enterprise_linux:6::server | httpd-tools | 0 | 0:2.2.15-9.el6_1.3 |
| Red Hat:enterprise_linux:6::server | mod_ssl | 0 | 1:2.2.15-9.el6_1.3 |
| Red Hat:jboss_enterprise_web_server:1::el5 | httpd | 0 | 0:2.2.17-15.4.ep5.el5 |
| Red Hat:jboss_enterprise_web_server:1::el5 | httpd-devel | 0 | 0:2.2.17-15.4.ep5.el5 |
| Red Hat:jboss_enterprise_web_server:1::el5 | httpd-manual | 0 | 0:2.2.17-15.4.ep5.el5 |
| Red Hat:jboss_enterprise_web_server:1::el5 | mod_ssl | 0 | 1:2.2.17-15.4.ep5.el5 |
| Red Hat:jboss_enterprise_web_server:1::el6 | httpd | 0 | 0:2.2.17-15.4.ep5.el6 |
| Red Hat:jboss_enterprise_web_server:1::el6 | httpd-devel | 0 | 0:2.2.17-15.4.ep5.el6 |
| Red Hat:jboss_enterprise_web_server:1::el6 | httpd-manual | 0 | 0:2.2.17-15.4.ep5.el6 |
| Red Hat:jboss_enterprise_web_server:1::el6 | httpd-tools | 0 | 0:2.2.17-15.4.ep5.el6 |
| Red Hat:jboss_enterprise_web_server:1::el6 | mod_ssl | 0 | 1:2.2.17-15.4.ep5.el6 |
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