CVE-2025-0665

moderate-risk

Published 2025-02-05

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

Do I need to act?

4.6% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.0/10 High

NETWORK / HIGH complexity

Affected Products (7)

Curl

Bootstrap Os

H300S Firmware

H410C Firmware

H410S Firmware

H500S Firmware

H700S Firmware

Affected Vendors

Haxx Netapp

References (6)

Vendor Advisory https://curl.se/docs/CVE-2025-0665.html

Vendor Advisory https://curl.se/docs/CVE-2025-0665.json

Exploit https://hackerone.com/reports/2954286

Mailing List http://www.openwall.com/lists/oss-security/2025/02/05/2

Mailing List http://www.openwall.com/lists/oss-security/2025/02/05/5

Third Party Advisory https://security.netapp.com/advisory/ntap-20250306-0007/

/ 100

moderate-risk

Severity 21/34 · High

Exploitability 8/34 · Low

Exposure 14/34 · Moderate