Summary
[0:1.2.17-18]
- Fix Unsafe deserialization flaw in Chainsaw log viewer
- Fix SQL injection when application is configured to use JDBCAppender
- Fix remote code execution when application is configured to use JMSSink
- Resolves: CVE-2022-23307, CVE-2022-23305, CVE-2022-23302
Fixed packages 3
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 7 | log4j | 0:1.2.17-18.el7_4 |
| Oracle Linux · 7 | log4j-javadoc | 0:1.2.17-18.el7_4 |
| Oracle Linux · 7 | log4j-manual | 0:1.2.17-18.el7_4 |
Vulnerabilities 3
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Critical 9.8
SQL injection in JDBC Appender in Apache Log4j V1
By design, the JDBCAppender in Log4j 1.2.x accepts an SQL statement as a configuration parameter where the values to be inserted are converters from PatternLayout. The message converter, %m, is likely to always be included. This allows attackers to manipulate…
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High 8.8CVE-2022-23302 EPSS 64%
Deserialization of untrusted data in JMSSink in Apache Log4j 1.x
JMSSink in all versions of Log4j 1.x is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration or if the configuration references an LDAP service the attacker has access to. The attacker can provide a Top…
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High 8.8CVE-2022-23307 EPSS 54%
A deserialization flaw in the Chainsaw component of Log4j 1 can lead to malicious code execution.
CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the same issue exists.