Vulnerability in Curl
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.
EPSS: 0.013 (66.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H.
Affected products
- Curl — versions 8.11.1
- Haxx Curl — versions 8.11.1
- Netapp Bootstrap_os
- Netapp H300s
- Netapp H300s_firmware
- Netapp H410c
- Netapp H410c_firmware
- Netapp H410s
- Netapp H410s_firmware
- Netapp H500s
Public proof-of-concept exploits
References
- 2499f714-1537-4658-8207-48ae4bb9eae9 (Vendor Advisory)
- 2499f714-1537-4658-8207-48ae4bb9eae9 (Vendor Advisory)
- 2499f714-1537-4658-8207-48ae4bb9eae9 (Exploit, Third Party Advisory, Issue Tracking)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Third Party Advisory)
Frequently asked questions
- What is CVE-2025-0665?
- CVE-2025-0665 is a high-severity vulnerability in Curl, classified under CWE-1341 MULTIPLE RELEASES OF SAME RESOURCE OR HANDLE. CVSS score: 7.0/10. Published 2025-02-05.
- How severe is CVE-2025-0665?
- High severity. CVSS v3 base score is 7.0 out of 10.
- Is CVE-2025-0665 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.