The simplified implementation of blocking reads and writes introduced in Tomcat 10 and back-ported to Tomcat 9.0.47 onwards exposed a long standing (but extremely hard to trigger) concurrency bug in Apache Tomcat 10.1.0 to 10.1.0-M12, 10.0.0-M1 to 10.0.18, 9.0.0-M1 to 9.0.60 and 8.5.0 to 8.5.77 that could cause client connections to share an Http11Processor instance resulting in responses, or part responses, to be received by the wrong client.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2022-09-28T00:00:00

Updated: 2024-08-04T04:10:16.914Z

Reserved: 2021-11-17T00:00:00

Link: CVE-2021-43980

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-09-28T14:15:09.880

Modified: 2024-11-21T06:30:08.243

Link: CVE-2021-43980

cve-icon Redhat

Severity : Low

Publid Date: 2022-09-28T00:00:00Z

Links: CVE-2021-43980 - Bugzilla