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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-41079

Apache Tomcat DoS with unexpected TLS packet

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Status
Published
Published
Updated
Assigning organization
apache

Description

Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be used to trigger an infinite loop resulting in a denial of service.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Tomcat

  • Apache Tomcat 8.5 8.5.0 to 8.5.63affected
  • Apache Tomcat 9 9.0.0-M1 to 9.0.43affected
  • Apache Tomcat 10 10.0.0-M1 to 10.0.2affected

References