CVE-2025-31650
Public on 2025-04-28
Modified on 2025-04-30
Description
Improper Input Validation vulnerability in Apache Tomcat. Incorrect error handling for some invalid HTTP priority headers resulted in incomplete clean-up of the failed request which created a memory leak. A large number of such requests could trigger an OutOfMemoryException resulting in a denial of service.
This issue affects Apache Tomcat: from 9.0.76 through 9.0.102, from 10.1.10 through 10.1.39, from 11.0.0-M2 through 11.0.5.
This issue affects Apache Tomcat: from 9.0.76 through 9.0.102, from 10.1.10 through 10.1.39, from 11.0.0-M2 through 11.0.5.
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| HAQM Linux 2 - Core | tomcat | Not Affected | ||
| HAQM Linux 2 - Tomcat9 Extra | tomcat | 2025-05-08 | ALAS2TOMCAT9-2025-017 | Fixed |
| HAQM Linux 2023 | tomcat10 | 2025-05-07 | ALAS2023-2025-965 | Fixed |
| HAQM Linux 1 | tomcat7 | Not Affected | ||
| HAQM Linux 1 | tomcat8 | Not Affected | ||
| HAQM Linux 1 | tomcat80 | Not Affected | ||
| HAQM Linux 2023 | tomcat9 | 2025-05-07 | ALAS2023-2025-964 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| HAQM Linux | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |