CVE-2020-9493

CriticalCVSS 9.8/10Last modified Oct 7, 2026

Description

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

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

Vendor	Product	Versions
Apache Software Foundation	Apache Chainsaw	>= Apache Chainsaw, < 2.1.0

References

http://www.openwall.com/lists/oss-security/2021/06/16/1Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/01/18/5Mailing List, Third Party Advisory
https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E
https://www.openwall.com/lists/oss-security/2021/06/16/1Mailing List, Tool Signature
http://www.openwall.com/lists/oss-security/2021/06/16/1Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/01/18/5Mailing List, Third Party Advisory
https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E
https://www.openwall.com/lists/oss-security/2021/06/16/1Mailing List, Tool Signature

Timeline

Published: Jun 16, 2021
Last modified: Oct 7, 2026
NVD status: Modified

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