OutOfMemoryError for large multipart without filename read via request.getParameter()
CVE: CVE-2023-26048
Component: jetty-server
CWE: CWE-770
Severity: Moderate
CVSS v3: 5.3/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Release date: 2023-04-18T00:00:00+00:00

A flaw was found in the jetty-server package. A servlet with multipart support could get an OutOfMemorryError when the client sends a part that has a name but no filename and substantial content. This flaw allows a malicious user to jeopardize the environment by leaving the JVM in an unreliable state.


Remediation:
Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258
Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
To update to the latest Red Hat Single Sign-On 7.6.7 for OpenShift
image, Follow these steps to pull in the content:

1. On your main hosts, ensure you are logged into the CLI as a
cluster administrator or user with project administrator access
to the global "openshift" project. For example:

$ oc login -u system:admin

2. Update the core set of Red Hat Single Sign-On resources for OpenShift
in the "openshift" project by running the following commands:

$ for resource in sso76-image-stream.json \
sso76-https.json \
sso76-mysql.json \
sso76-mysql-persistent.json \
sso76-postgresql.json \
sso76-postgresql-persistent.json \
sso76-x509-https.json \
sso76-x509-mysql-persistent.json \
sso76-x509-postgresql-persistent.json
do
oc replace -n openshift --force -f \
https://raw.githubusercontent.com/jboss-container-images/redhat-sso-7-openshift-image/v7.6.7.GA/templates/${resource}
done

3. Install the Red Hat Single Sign-On 7.6.7 for OpenShift streams in the
"openshift" project by running the following commands:

$ oc -n openshift import-image redhat-sso76-openshift:1.0
Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258
Before applying this update, make sure all previously released errata relevant to your system have been applied.
 
For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258
Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

The References section of this erratum contains a download link (you must log in to download the update).
Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

The References section of this erratum contains a download link (you must log in to download the update).
For details on how to apply this update, refer to the Using JBoss EAP XP 4 document: https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.4/html-single/using_jboss_eap_xp_4.0.0/index
Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

The References section of this erratum contains a download link (you must log in to download the update).