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Message-ID: <88e2c5d1-f6fc-463b-ac5e-da6322bb29e3@apache.org>
Date: Wed, 13 Mar 2024 15:47:54 +0000
From: Mark Thomas <markt@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2024-24549: Apache Tomcat: HTTP/2 header handling DoS
Severity: important
Affected versions:
- Apache Tomcat 11.0.0-M1 through 11.0.0-M16
- Apache Tomcat 10.1.0-M1 through 10.1.18
- Apache Tomcat 9.0.0-M1 through 9.0.85
- Apache Tomcat 8.5.0 through 8.5.98
Description:
Denial of Service due to improper input validation vulnerability for
HTTP/2 requests in Apache Tomcat. When processing an HTTP/2 request, if
the request exceeded any of the configured limits for headers, the
associated HTTP/2 stream was not reset until after all of the headers
had been processed.This issue affects Apache Tomcat: from 11.0.0-M1
through 11.0.0-M16, from 10.1.0-M1 through 10.1.18, from 9.0.0-M1
through 9.0.85, from 8.5.0 through 8.5.98.
Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86
or 8.5.99 which fix the issue.
Credit:
Bartek Nowotarski (finder)
References:
https://lists.apache.org/thread/4c50rmomhbbsdgfjsgwlb51xdwfjdcvg
https://tomcat.apache.org/
https://www.cve.org/CVERecord?id=CVE-2024-24549
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