Details
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Public Security Vulnerability
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Resolution: Fixed
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Low
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8.20.1
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None
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7.5
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High
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CVE-2021-42340
Description
Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to impact the application's availability via CVE-2021-42340, a Denial of Service (DoS) vulnerability in Apache Tomcat.
The affected versions of Atlassian Jira Server and Data Center are before version 8.21.0.
Affected versions:
- version < 8.21.0
Fixed versions:
- 8.21.0
Workaround
- You can manually upgrade the Apache Tomcat version used by Jira following the procedures outlined in the following article: How to Upgrade Apache Tomcat version in Jira.
Attachments
Issue Links
- is related to
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JRASERVER-72914 Jira is affected by Tomcat CVE-2021-42340 - Denial of service via an OutOfMemoryError
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- Closed
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- mentioned in
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