CVE-2024-24549CWE-20

Apache Tomcat: HTTP/2 header handling DoS

High · published March 13, 2024

CVSS v3.1
7.5
EPSS
23%
Percentile
97.8
In the wild
Unconfirmed
What it is

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. Other, older, EOL versions may also be affected.

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.23072 · 97.8th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2024-03-13T15:46Z
EPSS history
Timeline
  • 13 MAR 15:46Z
    Apache Tomcat: HTTP/2 header handling DoS
    cvelistv5