CVE-2025-42873

MEDIUM

SAPUI5 - DoS

Title source: llm

Description

SAPUI5 (and OpenUI5) packages use outdated 3rd party libraries with known security vulnerabilities. When markdown-it encounters special malformed input, it fails to terminate properly, resulting in an infinite loop. This Denial of Service via infinite loop causes high CPU usage and system unresponsiveness due to a blocked processing thread. This vulnerability has no impact on confidentiality or integrity but has a high impact on system availability.

Scores

CVSS v3 5.9
EPSS 0.0006
EPSS Percentile 18.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-405
Status draft

Timeline

Published Dec 09, 2025
Tracked Since Feb 18, 2026