The fix for bug 63362 present in Apache Tomcat 10.1.0-M1 to 10.1.0-M5, 10.0.0-M1 to 10.0.11, 9.0.40 to 9.0.53 and 8.5.60 to 8.5.71 introduced a memory leak. The object introduced to collect metrics for HTTP upgrade connections was not released for WebSocket connections once the connection was closed. This created a memory leak that, over time, could lead to a denial of service via an OutOfMemoryError.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
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DSA-5009-1 | tomcat9 security update |
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EUVD-2021-2266 | The fix for bug 63362 present in Apache Tomcat 10.1.0-M1 to 10.1.0-M5, 10.0.0-M1 to 10.0.11, 9.0.40 to 9.0.53 and 8.5.60 to 8.5.71 introduced a memory leak. The object introduced to collect metrics for HTTP upgrade connections was not released for WebSocket connections once the connection was closed. This created a memory leak that, over time, could lead to a denial of service via an OutOfMemoryError. |
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GHSA-wph7-x527-w3h5 | Missing Release of Resource after Effective Lifetime in Apache Tomcat |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.

Status: PUBLISHED
Assigner: apache
Published:
Updated: 2024-08-04T03:30:38.354Z
Reserved: 2021-10-13T00:00:00
Link: CVE-2021-42340

No data.

Status : Modified
Published: 2021-10-14T20:15:09.060
Modified: 2024-11-21T06:27:38.363
Link: CVE-2021-42340


No data.