Is Log4j 2.3 vulnerable
Affected versions of this package are vulnerable to Remote Code Execution (RCE). Apache Log4j2 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints.
Which Log4j jars are vulnerable
What happened to log4j recently
| Name | Vulnerability type | Affected log4j versions |
|---|---|---|
| CVE-2021-45046 | Denial of Service (DoS) and RCE | 2.0 through 2.15.0 |
| CVE-2021-4104 | RCE | 1.2* |
| CVE-2021-45105 | Denial of Service (DoS) | 2.0-beta9 to 2.16.0 |
| CVE-2021-44832 | RCE | 2.0 to 2.17.0 |
Is Log4j Core 2.16 0 jar vulnerable
Vulnerability Details
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/216189 for the current score. DESCRIPTION: Apache Log4j is vulnerable to a denial of service, caused by the failure to protect from uncontrolled recursion from self-referential lookups.
Is Log4j API jar vulnerable
Note that only the log4j-core JAR file is impacted by this vulnerability. Applications using only the log4j-api JAR file without the log4j-core JAR file are not impacted by this vulnerability. Also note that Apache Log4j is the only Logging Services subproject affected by this vulnerability.
Is Log4j Core 2.11 1 jar vulnerable
log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Denial of Service (DoS). Does not protect against uncontrolled recursion from self-referential lookups.
Is Log4j 2.17 1 safe
1 can probably wait. A number of security professionals say that the latest vulnerability in Apache Log4j, disclosed on Tuesday, does not pose an increased security risk for the majority of organizations. As a result, for many organizations that have already patched to version 2.17.
Is Log4j Core 2.5 jar vulnerable
log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Remote Code Execution (RCE). Apache Log4j2 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints.
What is Log4j Core 2.3 jar
Apache Log4j Core » 2.3
Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.
Is log4j Core 2.5 jar vulnerable
log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Remote Code Execution (RCE). Apache Log4j2 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints.
Is log4j 1.2 17 jar affected
Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions up to 1.2 up to 1.2. 17.
Is Log4j Core 2.14 1 vulnerable
log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Remote Code Execution (RCE). Apache Log4j2 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints.
Is Log4j 1.2 17 jar affected
Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions up to 1.2 up to 1.2. 17.
Is Log4j Core 2.9 1 jar vulnerable
log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Denial of Service (DoS). Does not protect against uncontrolled recursion from self-referential lookups.
Which log4j version is stable
2.20.0
Log4j
| Developer(s) | Apache Software Foundation |
|---|---|
| Initial release | January 8, 2001 |
| Stable release | 2.20.0 / 21 February 2023 |
| Repository | github.com/apache/logging-log4j2 |
| Written in | Java |
What replaces log4j 1.2 17 jar
By drop-in, we mean that you can replace log4j. jar with reload4j. jar in your build with no source code changes, no recompilation, nor rebuild being necessary. The reload4j project offers a clear and easy migration path for the thousands of users who have an urgent need to fix vulnerabilities in log4j 1.2.
Is Log4j Core 2.13 3 jar vulnerable
log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Denial of Service (DoS). Does not protect against uncontrolled recursion from self-referential lookups.
What is Log4j core version 2.14 1
Apache Log4j Core » 2.14. 1
| License | Apache 2.0 |
|---|---|
| Date | Mar 12, 2021 |
| Files | jar (1.7 MB) View All |
| Repositories | Central |
| Ranking | #52 in MvnRepository (See Top Artifacts) #6 in Logging Frameworks |
What is the last version of Log4j core
Log4j 2.20.0
Log4j 2.20. 0 is the latest release of Log4j. As of Log4j 2.13. 0 Log4j 2 requires Java 8 or greater at runtime.
What is log4j Core 2.3 jar
Apache Log4j Core » 2.3
Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.
What is log4j core
log4j:log4j-core is a logging library for Java. Affected versions of this package are vulnerable to Remote Code Execution (RCE). Apache Log4j2 JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints.
What is log4j Core 2.5 jar
Apache Log4j Core » 2.5
Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.
Why do we use log4j-core
The Log4j2 core implementation is responsible for the following (note: this is not an exhaustive list): Configuration of the system (via an XML file for example) Routing messages to Appenders. Opening files and other resources for logging (e.g. network sockets)
What is the latest version of log4j-core
Log4j 2.20. 0 is the latest release of Log4j.
What is log4j and log4j core
Apache Log4j Core
Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.
What is alternative to log4j core
Top 10 Alternatives to Apache log4j Recently Reviewed By G2 CommunityCentreon. (55)4.8 out of 5.Datadog. (420)4.3 out of 5.Dynatrace. (1,103)4.5 out of 5.checkmk. (140)4.7 out of 5.Graylog. (115)4.4 out of 5.Mezmo Log Analysis. (213)4.6 out of 5.LogicMonitor. (476)4.5 out of 5.New Relic. (406)4.3 out of 5.
