CVE-2020-9493

A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.

Score

CVSS 3.1 9.8 Critical

Status

Modified - security@apache.org

Published

2021-06-16

Last modified

2026-10-07

Weaknesses

CWE-502

Affected products

• Chainsaw (Apache)
• Log4j (Apache)
• Apache Chainsaw (Apache Software Foundation)
• Reload4j (Qos)

References

• https://www.openwall.com/lists/oss-security/2021/06/16/1
• http://www.openwall.com/lists/oss-security/2021/06/16/1
• https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org…
• http://www.openwall.com/lists/oss-security/2022/01/18/5