CVE intelligence

CVE-2025-58185

Vulnerability intelligence

Published Oct 29, 2025Sources checked Sep 29, 2026

5.3MEDIUMCVSS out of 10

What this means

Review the available evidence

CVE-2025-58185 and is rated Medium severity with a CVSS score of 5.3. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

See the Microsoft Security Update Guide for the update that applies to your product.

CISA KEVNot listedBased on the latest collected catalog

EPSS0.5%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2025-58185?

Parsing a maliciously crafted DER payload could allocate large amounts of memory, causing memory exhaustion.