CVE-2024-24549

Publication date 13 March 2024

Last updated 4 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

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.

Status

Package Ubuntu Release Status
tomcat6 25.10 questing Not in release
25.04 plucky Not in release
24.10 oracular Not in release
24.04 LTS noble Not in release
23.10 mantic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected
tomcat7 25.10 questing Not in release
25.04 plucky Not in release
24.10 oracular Not in release
24.04 LTS noble Not in release
23.10 mantic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected
tomcat8 25.10 questing Not in release
25.04 plucky Not in release
24.10 oracular Not in release
24.04 LTS noble Not in release
23.10 mantic Not in release
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
18.04 LTS bionic
Fixed 8.5.39-1ubuntu1~18.04.3+esm5
16.04 LTS xenial
Not affected
tomcat10 25.10 questing
Not affected
25.04 plucky
Not affected
24.10 oracular
Not affected
24.04 LTS noble
Fixed 10.1.16-1ubuntu0.1~esm2
23.10 mantic Ignored end of life, was needs-triage
22.04 LTS jammy Not in release
20.04 LTS focal Not in release
tomcat9 25.10 questing
Fixed 9.0.70-2ubuntu3
25.04 plucky
Fixed 9.0.70-2ubuntu1.25.04.2
24.10 oracular
Fixed 9.0.70-2ubuntu1.24.10.2
24.04 LTS noble
Fixed 9.0.70-2ubuntu0.1+esm2
23.10 mantic Ignored end of life, was needs-triage
22.04 LTS jammy
Fixed 9.0.58-1ubuntu0.2+esm3
20.04 LTS focal
Fixed 9.0.31-1ubuntu0.9+esm2
18.04 LTS bionic
Fixed 9.0.16-3ubuntu0.18.04.2+esm7

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
tomcat10
tomcat9

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

Other references