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.

References

• https://nvd.nist.gov/vuln/detail/CVE-2024-24549
• https://lists.apache.org/thread/4c50rmomhbbsdgfjsgwlb51xdwfjdcvg
• apache/tomcat@0cac540
• apache/tomcat@810f49d
• apache/tomcat@8e03be9
• apache/tomcat@d07c821
• https://security.netapp.com/advisory/ntap-20240402-0002
• https://lists.debian.org/debian-lts-announce/2024/04/msg00001.html
• http://www.openwall.com/lists/oss-security/2024/03/13/3