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A bug in Apache HTTP Server 2.4.64 results in all "RewriteCond expr ..." tests evaluating as "true". Users are recommended to upgrade to version 2.4.65, which fixes the issue.
1 affected package
apache2
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| apache2 | Not affected | Not affected | Not affected | Not affected |
Some fixes available 3 of 7
Late Release of Memory after Effective Lifetime vulnerability in Apache HTTP Server. This issue affects Apache HTTP Server: from 2.4.17 up to 2.4.63. Users are recommended to upgrade to version 2.4.64, which fixes the issue.
1 affected package
apache2
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| apache2 | Fixed | Fixed | Needs evaluation | Needs evaluation |
Some fixes available 3 of 7
In some mod_ssl configurations on Apache HTTP Server versions through to 2.4.63, an HTTP desynchronisation attack allows a man-in-the-middle attacker to hijack an HTTP session via a TLS upgrade. Only configurations using...
1 affected package
apache2
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| apache2 | Fixed | Fixed | Needs evaluation | Needs evaluation |
Some fixes available 3 of 7
In certain proxy configurations, a denial of service attack against Apache HTTP Server versions 2.4.26 through to 2.4.63 can be triggered by untrusted clients causing an assertion in mod_proxy_http2. Configurations affected are a...
1 affected package
apache2
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| apache2 | Fixed | Fixed | Needs evaluation | Needs evaluation |
A flaw was found in the mod_auth_openidc module for Apache httpd. This flaw allows a remote, unauthenticated attacker to trigger a denial of service by sending an empty POST request when the OIDCPreservePost directive is enabled....
1 affected package
libapache2-mod-auth-openidc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libapache2-mod-auth-openidc | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
Some fixes available 4 of 6
mod_auth_openidc is an OpenID Certified authentication and authorization module for the Apache 2.x HTTP server that implements the OpenID Connect Relying Party functionality. Prior to 2.4.16.11, a bug in a mod_auth_openidc results...
1 affected package
libapache2-mod-auth-openidc
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| libapache2-mod-auth-openidc | Fixed | Fixed | Vulnerable | Vulnerable |
Some fixes available 3 of 7
In some mod_ssl configurations on Apache HTTP Server 2.4.35 through to 2.4.63, an access control bypass by trusted clients is possible using TLS 1.3 session resumption. Configurations are affected when mod_ssl is configured for...
1 affected package
apache2
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| apache2 | Fixed | Fixed | Needs evaluation | Needs evaluation |
Some fixes available 4 of 76
A stack overflow vulnerability exists in the libexpat library due to the way it handles recursive entity expansion in XML documents. When parsing an XML document with deeply nested entity references, libexpat can be forced to...
23 affected packages
apache2, apr-util, cmake, ghostscript, texlive-bin...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| apache2 | Not affected | Not affected | Not affected | Not affected |
| apr-util | Not affected | Not affected | Not affected | Not affected |
| cmake | Not affected | Not affected | Not affected | Not affected |
| ghostscript | Not affected | Not affected | Not affected | Not affected |
| texlive-bin | Not affected | Not affected | Not affected | Not affected |
| xmlrpc-c | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| vnc4 | Not in release | Not in release | Not in release | Needs evaluation |
| wbxml2 | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| swish-e | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| insighttoolkit4 | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| cadaver | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| gdcm | Not affected | Not affected | Not affected | Needs evaluation |
| ayttm | Not in release | Not in release | Not in release | — |
| cableswig | Not in release | Not in release | Not in release | — |
| coin3 | Not affected | Not affected | Not affected | Needs evaluation |
| matanza | Ignored | Ignored | Needs evaluation | Needs evaluation |
| tdom | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| vtk | Not in release | Not in release | Not in release | — |
| smart | Not in release | Not in release | Not in release | Needs evaluation |
| firefox | Not affected | Not affected | Not in release | — |
| thunderbird | Not affected | Not affected | Not in release | — |
| libxmltok | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| expat | Fixed | Fixed | Ignored | Ignored |
Some fixes available 7 of 68
An issue was discovered in libexpat before 2.6.4. There is a crash within the XML_ResumeParser function because XML_StopParser can stop/suspend an unstarted parser.
23 affected packages
expat, apache2, apr-util, cmake, ghostscript...
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| expat | Fixed | Fixed | Fixed | Fixed |
| apache2 | Not affected | Not affected | Not affected | Not affected |
| apr-util | Not affected | Not affected | Not affected | Not affected |
| cmake | Not affected | Not affected | Not affected | Not affected |
| ghostscript | Not affected | Not affected | Not affected | Not affected |
| texlive-bin | Not affected | Not affected | Not affected | Not affected |
| xmlrpc-c | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| vnc4 | Not in release | Not in release | Not in release | Needs evaluation |
| wbxml2 | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| swish-e | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| insighttoolkit4 | Not in release | Needs evaluation | Needs evaluation | Needs evaluation |
| cadaver | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| gdcm | Not affected | Not affected | Not affected | Needs evaluation |
| ayttm | Not in release | Not in release | Not in release | — |
| cableswig | Not in release | Not in release | Not in release | — |
| coin3 | Not affected | Not affected | Not affected | Needs evaluation |
| matanza | Ignored | Ignored | Ignored | Ignored |
| tdom | Needs evaluation | Needs evaluation | Needs evaluation | Needs evaluation |
| vtk | Not in release | Not in release | Not in release | — |
| smart | Not in release | Not in release | Not in release | Needs evaluation |
| firefox | Not affected | Not affected | Not in release | — |
| thunderbird | Not affected | Not affected | Not in release | — |
| libxmltok | Not affected | Not affected | Not affected | Not affected |
Some fixes available 3 of 7
Insufficient escaping of user-supplied data in mod_ssl in Apache HTTP Server 2.4.63 and earlier allows an untrusted SSL/TLS client to insert escape characters into log files in some configurations. In a logging configuration where...
1 affected package
apache2
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| apache2 | Fixed | Fixed | Needs evaluation | Needs evaluation |