log4j-core: DoS in log4j 2.x with Thread Context Map (MDC) input data contains a recursive lookup and context lookup pattern

A flaw was found in the Apache Log4j logging library 2.x. when the logging configuration uses a non-default Pattern Layout with a Context Lookup. Attackers with control over Thread Context Map MDC input data can craft malicious input data that contains a recursive lookup and can cause Denial of...

Security Bulletin: IBM Integrated Analytics System is vulnerable to denial of service and arbitrary code execution due to Apache Log4j (CVE-2021-45105, CVE-2021-45046)

Summary Apache Log4j is used by IBM Integrated Analytics System in the Db2 warehouse container as part of its logging infrastructure. The fix includes includes Apache Log4j 2.17.0. Vulnerability Details CVEID: CVE-2021-45105 DESCRIPTION: Apache Log4j is vulnerable to a denial of service, caused b...

Apache Log4j SQL注入漏洞

Apache Log4j, a Java-based open source logging tool from the Apache Foundation, is vulnerable to SQL injection, which stems from a JDBCAppender in Log4j 1.2.x that accepts a SQL statement as a configuration parameter, where the value to be inserted is from the PatternLayout's converter. The messa...

Security Bulletin: Multiple vulnerabilities in Apache log4j affect the IBM WebSphere Application Server which is shipped with IBM Intelligent Operations Center (CVE-2021-4104, CVE-2021-45046).

Summary IBM WebSphere® Application Server is shipped with IBM® Intelligent Operations Center. Information about a security vulnerability affecting IBM WebSphere Application Server has been published in a security bulletin. Vulnerability Details CVEID: CVE-2021-4104 DESCRIPTION: Apache Log4j could...

Apache Log4j2 Denial of Service Vulnerability (CNVD-2021-101661)

Log4j is an open source project of Apache , through the use of Log4j, you can control the destination of the log message delivery is the console , files , GUI components , and even sets of interfaces servers , NT's event logger and so on. A denial of service vulnerability exists in Apache Log4j2...

MGASA-2021-0566 Updated log4j packages fix security vulnerability

It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map MDC input data when the logging configuration uses a non-default Pattern Layout with either a Context...

Apache Log4j 安全漏洞

Log4j is an open source project of Apache , through the use of Log4j, you can control the destination of the log message delivery is the console , files , GUI components , and even sets of interfaces servers , NT's event logger and so on. A denial of service vulnerability exists in Apache Log4j2...

Apache Log4j 2.x < 2.17.0 DoS

The version of Apache Log4j on the remote host is 2.x 2.3.1 / 2.13.2 / 2.17.0. It is, therefore, affected by a denial of service vulnerability. Apache Log4j2 versions 2.0-alpha1 through 2.16.0 did not protect from uncontrolled recursion from self-referential lookups. When the logging configuratio...

CVE-2021-45046 Apache Log4j2 Thread Context Message Pattern and Context Lookup Pattern vulnerable to a denial of service attack

It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map MDC input data when the logging configuration uses a non-default Pattern Layout with either a Context...