PT-2025-49763 · Unknown+1 · Markdown-It+2

Published 2025-12-09 · Updated 2025-12-09 · CVE-2025-42873

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions SAPUI5 (and OpenUI5) packages (affected versions not specified)

Description SAPUI5 and OpenUI5 packages utilize outdated third-party libraries containing known security flaws. The markdown-it library, when processing specially crafted, malformed input, can enter an infinite loop. This results in a Denial of Service condition, causing high CPU usage and system unresponsiveness due to a blocked processing thread. The issue impacts system availability but does not affect confidentiality or integrity.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Weakness Enumeration

CWE-405

Related Identifiers

BDU:2025-15897

CVE-2025-42873

Affected Products

Openui5

Sapui5

Markdown-It

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2025-42873 · Security Note
• https://bdu.fstec.ru/vul/2025-15897 · Security Note
• https://t.me/CVEtracker/39192 · Telegram Post
• https://twitter.com/CVEnew/status/1998225341819867243 · Twitter Post
• https://support.sap.com/en/my-support/knowledge-base/security-notes-news.html?anchorId=section_370125364 · Note
• https://url.sap/sapsecuritypatchday · Note
• https://me.sap.com/notes/3676970 · Note