CVE-2024-24549 Apache Tomcat: HTTP/2 header handling DoS

2024-03-1315:46:53

CWE-20

apache

github.com

apache tomcat

http/2

dos

input validation

vulnerability

http/2 request

version 11.0.0-m17

10.1.19

9.0.86

8.5.99

6.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.4%

JSON

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.

CNA Affected

[
  {
    "vendor": "Apache Software Foundation",
    "product": "Apache Tomcat",
    "versions": [
      {
        "status": "affected",
        "version": "11.0.0-M1",
        "versionType": "semver",
        "lessThanOrEqual": "11.0.0-M16"
      },
      {
        "status": "affected",
        "version": "10.1.0-M1",
        "versionType": "semver",
        "lessThanOrEqual": "10.1.18"
      },
      {
        "status": "affected",
        "version": "9.0.0-M1",
        "versionType": "semver",
        "lessThanOrEqual": "9.0.85"
      },
      {
        "status": "affected",
        "version": "8.5.0",
        "versionType": "semver",
        "lessThanOrEqual": "8.5.98"
      }
    ],
    "defaultStatus": "unaffected"
  }
]