The ComboServlet in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.2, 2023.Q3.1 through 2023.Q3.5, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions does not limit the number or size of the files it will combine, which allows remote attackers to create very large responses that lead to a denial of service attack via the URL query string.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-q95h-87j6-273x Liferay Portal ComboServlet denial of service via large file combination
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 24 Oct 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 24 Oct 2025 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Liferay
Liferay dxp
Liferay portal
Vendors & Products Liferay
Liferay dxp
Liferay portal

Thu, 23 Oct 2025 22:30:00 +0000

Type Values Removed Values Added
Description The ComboServlet in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 through 2023.Q4.2, 2023.Q3.1 through 2023.Q3.5, 7.4 GA through update 92, 7.3 GA through update 35, and older unsupported versions does not limit the number or size of the files it will combine, which allows remote attackers to create very large responses that lead to a denial of service attack via the URL query string.
Weaknesses CWE-22
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Liferay

Published:

Updated: 2025-10-24T16:58:53.772Z

Reserved: 2025-10-09T20:58:51.717Z

Link: CVE-2025-62254

cve-icon Vulnrichment

Updated: 2025-10-24T16:57:26.526Z

cve-icon NVD

Status : Received

Published: 2025-10-23T23:15:37.700

Modified: 2025-10-23T23:15:37.700

Link: CVE-2025-62254

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-24T10:16:47Z