Insecure deserialization In log4j:log4j
Description
Deserialization of Untrusted Data in Apache Log4j 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.
Users are advised to migrate from log4j:log4j to org.apache.logging.log4j:log4j for an updated version of the library.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Component | Affected version | Patched versions |
|---|---|---|---|
 debian 12 | 1.2.17-11 | ||
 maven | 2.0 | ||
maven | - | ||
maven | - | ||
debian 11 | 1.2.17-10+deb11u1 | ||
maven | - | ||
debian 13 | 1.2.17-11 | ||
debian 14 | 1.2.17-11 | ||
 rpm rhel6 | - | - | |
rpm rhel7 | 0:1.2.17-18.el7_4 |
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Aliases
1. 2. 3. 4. 5. 6.
References
1. 2. 3. 4.