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CVE-2021-36160
Medium priorityA carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS). This issue affects Apache HTTP Server versions 2.4.30 to 2.4.48 (inclusive).
1 affected packages
apache2
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| apache2 | — | Fixed | Fixed | Not affected | Not affected |
CVE-2021-34798
Medium priorityMalformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier.
1 affected packages
apache2
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| apache2 | — | Fixed | Fixed | Fixed | Fixed |
CVE-2021-39191
Medium prioritymod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In versions prior to 2.4.9.4,...
1 affected packages
libapache2-mod-auth-openidc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| libapache2-mod-auth-openidc | Needs evaluation | Needs evaluation | Vulnerable | Vulnerable | Needs evaluation |
CVE-2021-33193
Medium priorityA crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.
1 affected packages
apache2
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| apache2 | — | Fixed | Fixed | Fixed | Not affected |
CVE-2021-3639
Medium prioritySome fixes available 10 of 11
A flaw was found in mod_auth_mellon where it does not sanitize logout URLs properly. This issue could be used by an attacker to facilitate phishing attacks by tricking users into visiting a trusted web application URL...
1 affected packages
libapache2-mod-auth-mellon
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| libapache2-mod-auth-mellon | Fixed | Fixed | Fixed | Fixed | Vulnerable |
CVE-2021-32792
Low prioritymod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In mod_auth_openidc before...
1 affected packages
libapache2-mod-auth-openidc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| libapache2-mod-auth-openidc | Not affected | Not affected | Needs evaluation | Needs evaluation | Needs evaluation |
CVE-2021-32791
Low prioritymod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In mod_auth_openidc before...
1 affected packages
libapache2-mod-auth-openidc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| libapache2-mod-auth-openidc | Not affected | Not affected | Needs evaluation | Needs evaluation | Needs evaluation |
CVE-2021-32786
Medium prioritymod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In versions prior to 2.4.9,...
1 affected packages
libapache2-mod-auth-openidc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| libapache2-mod-auth-openidc | Not affected | Not affected | Not affected | Not affected | Vulnerable |
CVE-2021-32785
Medium prioritymod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. When mod_auth_openidc versions...
1 affected packages
libapache2-mod-auth-openidc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| libapache2-mod-auth-openidc | Not affected | Not affected | Vulnerable | Vulnerable | Needs evaluation |
CVE-2021-31618
Medium priorityApache HTTP Server protocol handler for the HTTP/2 protocol checks received request headers against the size limitations as configured for the server and used for the HTTP/1 protocol as well. On violation of these restrictions and...
1 affected packages
apache2
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS | 16.04 LTS |
|---|---|---|---|---|---|
| apache2 | — | Not affected | Not affected | Not affected | Not affected |