VulnerableCode Package Details - pkg:maven/org.apache.tomcat/tomcat@10.1.0-M5

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Vulnerability	Summary	Fixed by
VCID-wptr-hkjx-s7c3 Aliases: CVE-2021-42340 GHSA-wph7-x527-w3h5	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.	10.1.0-M6 Affected by 1 other vulnerability. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }} 10.1.1 Affected by 3 other vulnerabilities. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }}

Vulnerability

Summary

Fixed by

VCID-wptr-hkjx-s7c3
Aliases:
CVE-2021-42340
GHSA-wph7-x527-w3h5

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.

10.1.0-M6
Affected by 1 other vulnerability.

10.1.1
Affected by 3 other vulnerabilities.

Vulnerability	Summary	Aliases
This package is not known to fix vulnerabilities.

Vulnerability

Summary

Aliases

This package is not known to fix vulnerabilities.

Date	Actor	Action	Vulnerability	Source	VulnerableCode Version
2026-04-16T21:32:22.659328+00:00	GitLab Importer	Affected by	VCID-wptr-hkjx-s7c3	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat/CVE-2021-42340.yml	38.4.0
2026-04-11T22:45:41.419313+00:00	GitLab Importer	Affected by	VCID-wptr-hkjx-s7c3	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat/CVE-2021-42340.yml	38.3.0
2026-04-02T22:55:34.549386+00:00	GitLab Importer	Affected by	VCID-wptr-hkjx-s7c3	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat/CVE-2021-42340.yml	38.1.0
2026-04-02T16:58:22.229489+00:00	GHSA Importer	Affected by	VCID-wptr-hkjx-s7c3	https://github.com/advisories/GHSA-wph7-x527-w3h5	38.1.0
2026-04-01T17:13:53.554437+00:00	GitLab Importer	Affected by	VCID-wptr-hkjx-s7c3	https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat/tomcat/CVE-2021-42340.yml	38.0.0
2026-04-01T12:38:06.183279+00:00	Apache Tomcat Importer	Affected by	VCID-wptr-hkjx-s7c3	https://tomcat.apache.org/security-10.html	38.0.0