CVE-2024-24549
Apache Tomcat: HTTP/2 header handling DoS
MEDIUM 6.6EPSS 23.1%
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.
- Affected
- Apache Software Foundation · Apache Tomcat
- CVSS v4.0 GitHub
- 6.6 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U - CVSS v3.1 CNA
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS
- 23.07% chance of exploitation in the next 30 days, 98th percentile
- Published
- 2024-03-13
- Updated
- 2025-10-29
Proof-of-concept exploits (2)
- Abdurahmon3236/CVE-2024-2454910★ · 2024-09-01
- JFOZ1010/CVE-2024-245496★ · 2024-12-16
Security advisories
- https://lists.apache.org/thread/4c50rmomhbbsdgfjsgwlb51xdwfjdcvg
- https://lists.debian.org/debian-lts-announce/2024/04/msg00001.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/me…
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/me…
- https://security.netapp.com/advisory/ntap-20240402-0002
- advisories/GHSA-7w75-32cg-r6g2