CVE-2021-42550

In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.

Logback is intended as a successor to the popular log4j project.

Security Fix(es):

In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.(CVE-2021-42550)

Logback is intended as a successor to the popular log4j project.

Security Fix(es):

In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.(CVE-2021-42550)

In logback version 1.2.7 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.

These are all security issues fixed in the logback-1.2.11-1.1 package on the GA media of openSUSE Tumbleweed.

These are all security issues fixed in the maven-3.8.6-1.1 package on the GA media of openSUSE Tumbleweed.

Rocky Enterprise Software Foundation Satellite is a systems management tool for Linux-based infrastructure. It allows for provisioning, remote management, and monitoring of multiple Linux deployments with a single centralized tool.

Security Fix(es):

• libsolv: Heap-based buffer overflow in testcase_read() in src/testcase.c (CVE-2021-3200)
• satellite: foreman: Authenticate remote code execution through Sendmail configuration (CVE-2021-3584)
• candlepin: Allow unintended SCA certificate to authenticate Candlepin (CVE-2021-4142)
• candlepin: netty: Information disclosure via the local system temporary directory (CVE-2021-21290)
• candlepin: netty: Possible request smuggling in HTTP/2 due missing validation (CVE-2021-21295)
• candlepin: netty: Request smuggling via content-length header (CVE-2021-21409)
• tfm-rubygem-sidekiq: XSS via the queue name of the live-poll feature (CVE-2021-30151)
• python-sqlparse: ReDoS via regular expression in StripComments filter (CVE-2021-32839)
• libsolv: various flaws (CVE-2021-33928 CVE-2021-33929 CVE-2021-33930 CVE-2021-33938)
• tfm-rubygem-puma: Inconsistent Interpretation of HTTP Requests in puma (CVE-2021-41136)
• logback-classic: Remote code execution through JNDI call from within its configuration file (CVE-2021-42550)
• candlepin: netty: Control chars in header names may lead to HTTP request smuggling (CVE-2021-43797)
• python-lxml: HTML Cleaner allows crafted and SVG embedded scripts to pass through (CVE-2021-43818)
• python3-django: Potential bypass of an upstream access control based on URL paths (CVE-2021-44420)
• libsolv: Heap overflow (CVE-2021-44568)
• python3-django: Various flaws (CVE-2021-45115 CVE-2021-45116 CVE-2021-45452 CVE-2022-22818)
• tfm-rubygem-actionpack: Information leak between requests (CVE-2022-23633)
• tfm-rubygem-puma: rubygem-rails: Information leak between requests (CVE-2022-23634)
• python3-django: Denial-of-service possibility in file uploads (CVE-2022-23833)
• tfm-rubygem-sidekiq: WebUI Denial of Service caused by number of days on graph (CVE-2022-23837)
• python3-django: Various flaws (CVE-2022-28346 CVE-2022-28347)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

• New repo layout for Satellite, Utils, Maintenance, and Client repos.
• Support for Rocky Linux 9 clients
• Module-based installation on Rocky Linux 8
• Upgrading Satellite Server and Capsule Server installations from Rocky Linux 7 to Rocky Linux 8
• Connected and Disconnected servers supported on Rocky Linux 7 and Rocky Linux 8
• Inter-Server Synchronization improvements
• Puppet integration optional and disabled by default
• Pulp 3 updated to Python 3.8
• Change to Capsule certificate archive
• New default port for communication with Rocky Enterprise Software Foundation Subscription Management * (RHSM) API on Capsule servers
• New Content Views Page (Content Publication workflow simplification)
• New Hosts Page (Technology Preview)
• Registration and preview templates
• Simplified host content source changing
• Improved behavior for configuring and running remote jobs
• Provisioning improvements
• New error signaling unsupported options in TASK-Filter
• Virt-who configuration enhanced to support Nutanix AHV
• Cloud Connector configuration updated
• Improved Insights adoption

The items above are not a complete list of changes. This update also fixes several bugs and adds various enhancements. Documentation for these changes is available from the Release Notes document linked to in the References section.

Root has patched CVE-2021-42550 in the ch.qos.logback:logback-core package for Root:Maven. Multiple fixed versions available.

This update for antlr3, maven, minlog, sbt, xmvn fixes the following issues:

maven:

• Version update from 3.8.5 to 3.8.6 (jsc#SLE-23217):
  • Security fixes:
    • CVE-2021-42550: Update Version of (optional) Logback (bsc#1193795)
  • Bug fixes:
    • Fix resolver session containing non-MavenWorkspaceReader
    • Fix for multiple maven instances working on same source tree that can lock each other
    • Don't ignore bin/ otherwise bin/ in apache-maven module cannot be added back
    • Fix IllegalStateException in SessionScope during guice injection in multithreaded build
    • Revert MNG-7347 (SessionScoped beans should be singletons for a given session)
    • Fix compilation failure with relocated transitive dependency
    • Fix deadlock during forked lifecycle executions
    • Fix issue with resolving dependencies between submodules
  • New features and improvements:
    • Create a multiline message helper for boxed log messages
    • Display a warning when an aggregator mojo is locking other mojo executions
    • Align Assembly Descriptor NS versions
  • Dependency upgrades:
    • Upgrade SLF4J to 1.7.36
    • Upgrade JUnit to 4.13.2
    • Upgrade Plexus Utils to 3.3.1
• Move mvn.1 from bin to man directory

antlr3:

• Bug fixes in this version update from 3.5.2 to 3.5.3 (jsc#SLE-23217):
  • Change source compatibility to 1.8 and enable github workflows
  • Change Wiki URLs to theantlrguy.atlassian.net in README.txt
  • Add Bazel support
• Remove enforcer plugin as it is not needed in a controlled environment

minlog:

• Bug fixes in this version update from 1.3.0 to 1.3.1 (jsc#SLE-23217):
  • Use currentTimeMillis
  • Use 3-Clause BSD
  • Use Java 7 JDK.

sbt:

• Fix build issues with maven 3.8.6 (jsc#SLE-23217)

xmvn:

• Remove RPM package build dependency on easymock (jsc#SLE-23217)

It was discovered that logback could read malicious configuration files from LDAP servers. An attacker with the required permissions could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. (CVE-2021-42550) It was discovered that logback contained a serialization vulnerability. An attacker could possibly use this issue to cause a denial of service. (CVE-2023-6378)