<p>Upgrade <code>Debian:11</code> <code>tomcat9</code> to version 9.0.37-1 or higher.</p>

Loop with Unreachable Exit Condition ('Infinite Loop') Affecting tomcat9 package, versions <9.0.37-1

Threat Intelligence

14.8% (96^th percentile)

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Snyk ID SNYK-DEBIAN11-TOMCAT9-584401
published 14 Jul 2020
disclosed 14 Jul 2020

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Introduced: 14 Jul 2020

CVE-2020-13935 Open this link in a new tab CWE-835 Open this link in a new tab

How to fix?

Upgrade Debian:11 tomcat9 to version 9.0.37-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tomcat9 package and not the tomcat9 package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

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.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

None
Integrity (I)

None
Availability (A)

High

Loop with Unreachable Exit Condition ('Infinite Loop') Affecting tomcat9 package, versions <9.0.37-1

Severity

Snyk's Security Team recommends NVD's CVSS assessment