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The latest version as of 2022 was 2.0.15. [35] log4perl – A Perl port of log4j. Version 1.57 of October 2022 was current as of 2024. [36] Apache log4php – "A versatile logging framework for PHP. Originally a port of Apache log4j to PHP, it has grown to include various PHP specific features." [37]
Log4Shell (CVE-2021-44228) is a zero-day vulnerability reported in November 2021 in Log4j, a popular Java logging framework, involving arbitrary code execution. [2] [3] The vulnerability had existed unnoticed since 2013 and was privately disclosed to the Apache Software Foundation, of which Log4j is a project, by Chen Zhaojun of Alibaba Cloud's security team on 24 November 2021.
Version 1.7.35 slf4j-log4j12 module is replaced by slf4j-reload4j. Version 1.7.33 adds support for reload4j via the slf4j-reload4j module. It is the latest stable release. See Download product page. Version 1.7.5 yielded significant improvement in logger retrieval times. Version 1.7.0 added support for varargs, requiring support for Java 5 or ...
FATAL ERROR WARN INFO DEBUG TRACE: Depends on the underlying framework Widely used, often in conjunction with Log4j Apache License, Version 2.0 SLF4J: Logging Wrapper ERROR WARN INFO DEBUG TRACE: Depends on the underlying framework, which is pluggable. Provides API compatible shims for JCL, JDK and Log4j logging packages. It can also use any of ...
error: Other runtime errors or unexpected conditions. Expect these to be immediately visible on a status console. warn: Use of deprecated APIs, poor use of API, 'almost' errors, other runtime situations that are undesirable or unexpected, but not necessarily "wrong". Expect these to be immediately visible on a status console. info
A Log4J-based technology for logging (called Logdoc), offering a specification format, internationalization of log messages, generation of HTML documentation and generation of code. A Java library for calling XINS functions, the XINS/Java Client Framework ; in xins-client.jar.
Shellshock, also known as Bashdoor, [1] is a family of security bugs [2] in the Unix Bash shell, the first of which was disclosed on 24 September 2014.Shellshock could enable an attacker to cause Bash to execute arbitrary commands and gain unauthorized access [3] to many Internet-facing services, such as web servers, that use Bash to process requests.
Traditional model-view-controller (MVC) frameworks work in terms of whole requests and whole pages. In each request cycle, the incoming request is mapped to a method on a controller object, which then generates the outgoing response in its entirety, usually by pulling data out of a model to populate a view written in specialized template markup.