CVEvulnerability
CVE-2020-9493
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-06-16
- Last modified
- 2026-10-07
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-502
Description
A deserialization flaw was found in Apache Chainsaw versions prior to 2.1.0 which could lead to malicious code execution.
Affected configurations
• apache chainsaw (< 2.1.0)
• apache log4j (>= 1.2 < 2.0)
• qos reload4j (< 1.2.18.1)
Related
Weakness · CWE (1)
- CWE-502 Deserialization of Untrusted Data weakness
References
- http://www.openwall.com/lists/oss-security/2021/06/16/1 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/01/18/5 Mailing List, Third Party Advisory
- https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E lists.apache.org
- https://www.openwall.com/lists/oss-security/2021/06/16/1 Mailing List, Tool Signature
- http://www.openwall.com/lists/oss-security/2021/06/16/1 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2022/01/18/5 Mailing List, Third Party Advisory
- https://lists.apache.org/thread.html/r50d389c613ba6062a26aa57e163c09bfee4ff2d95d67331d75265b83%40%3Cannounce.apache.org%3E lists.apache.org
- https://www.openwall.com/lists/oss-security/2021/06/16/1 Mailing List, Tool Signature