VulnerableCode Package Details - pkg:alpm/archlinux/tomcat9@9.0.35-1

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Vulnerability	Summary	Fixed by
VCID-46bv-6b7y-3bca Aliases: CVE-2020-11996 GHSA-53hp-jpwq-2jgq	A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.	9.0.37-1 Affected by 0 other vulnerabilities.
VCID-dzan-r49k-kqab Aliases: CVE-2020-13934 GHSA-vf77-8h7g-gghp	An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.	9.0.37-1 Affected by 0 other vulnerabilities.
VCID-nvbx-q971-skgm Aliases: CVE-2020-13935 GHSA-m7jv-hq7h-mq7c	The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.	9.0.37-1 Affected by 0 other vulnerabilities.

Vulnerability

Summary

Fixed by

VCID-46bv-6b7y-3bca
Aliases:
CVE-2020-11996
GHSA-53hp-jpwq-2jgq

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.

9.0.37-1
Affected by 0 other vulnerabilities.

VCID-dzan-r49k-kqab
Aliases:
CVE-2020-13934
GHSA-vf77-8h7g-gghp

An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.

9.0.37-1
Affected by 0 other vulnerabilities.

VCID-nvbx-q971-skgm
Aliases:
CVE-2020-13935
GHSA-m7jv-hq7h-mq7c

The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.

9.0.37-1
Affected by 0 other vulnerabilities.

Vulnerability	Summary	Aliases
VCID-66kh-s6cr-tqf9	When using Apache Tomcat versions 10.0.0-M1 to 10.0.0-M4, 9.0.0.M1 to 9.0.34, 8.5.0 to 8.5.54 and 7.0.0 to 7.0.103 if a) an attacker is able to control the contents and name of a file on the server; and b) the server is configured to use the PersistenceManager with a FileStore; and c) the PersistenceManager is configured with sessionAttributeValueClassNameFilter="null" (the default unless a SecurityManager is used) or a sufficiently lax filter to allow the attacker provided object to be deserialized; and d) the attacker knows the relative file path from the storage location used by FileStore to the file the attacker has control over; then, using a specifically crafted request, the attacker will be able to trigger remote code execution via deserialization of the file under their control. Note that all of conditions a) to d) must be true for the attack to succeed.	CVE-2020-9484 GHSA-344f-f5vg-2jfj

Vulnerability

Summary

Aliases

VCID-66kh-s6cr-tqf9

When using Apache Tomcat versions 10.0.0-M1 to 10.0.0-M4, 9.0.0.M1 to 9.0.34, 8.5.0 to 8.5.54 and 7.0.0 to 7.0.103 if a) an attacker is able to control the contents and name of a file on the server; and b) the server is configured to use the PersistenceManager with a FileStore; and c) the PersistenceManager is configured with sessionAttributeValueClassNameFilter="null" (the default unless a SecurityManager is used) or a sufficiently lax filter to allow the attacker provided object to be deserialized; and d) the attacker knows the relative file path from the storage location used by FileStore to the file the attacker has control over; then, using a specifically crafted request, the attacker will be able to trigger remote code execution via deserialization of the file under their control. Note that all of conditions a) to d) must be true for the attack to succeed.

CVE-2020-9484
GHSA-344f-f5vg-2jfj

Date	Actor	Action	Vulnerability	Source	VulnerableCode Version
2026-04-01T18:26:59.884449+00:00	Arch Linux Importer	Affected by	VCID-46bv-6b7y-3bca	https://security.archlinux.org/AVG-1196	38.0.0
2026-04-01T18:25:49.792209+00:00	Arch Linux Importer	Fixing	VCID-66kh-s6cr-tqf9	https://security.archlinux.org/AVG-1171	38.0.0
2026-04-01T18:25:48.479907+00:00	Arch Linux Importer	Affected by	VCID-dzan-r49k-kqab	https://security.archlinux.org/AVG-1205	38.0.0
2026-04-01T18:25:48.456575+00:00	Arch Linux Importer	Affected by	VCID-nvbx-q971-skgm	https://security.archlinux.org/AVG-1205	38.0.0