CVE intelligence

CVE-2025-0665

Vulnerability intelligence

Published Feb 5, 2025Sources checked Oct 3, 2026

7.0HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2025-0665 and is rated High severity with a CVSS score of 7.0. 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

CBL-Mariner Releases

Vendor-listed releases

8.11.1-3

CISA KEVNot listedBased on the latest collected catalog

EPSS1.3%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2025-0665?

libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve.