CVE-2025-0665
HIGHCVSS 7/10EPSS 1.17%
Last modified
CVE-2025-0665 is a high-severity vulnerability rated 7/10 on the CVSS scale. libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve.. EPSS estimates a 1.17% chance of exploitation in the next 30 days.
Description
libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Haxx | Curl | 8.11.1 |
| Netapp | Bootstrap Os | All versions |
| Netapp | H300s Firmware | All versions |
| Netapp | H410c Firmware | All versions |
| Netapp | H410s Firmware | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700s Firmware | All versions |
References
- https://curl.se/docs/CVE-2025-0665.htmlVendor Advisory
- https://curl.se/docs/CVE-2025-0665.jsonVendor Advisory
- https://hackerone.com/reports/2954286Exploit, Issue Tracking, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2025/02/05/2Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2025/02/05/5Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20250306-0007/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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.
How severe is CVE-2025-0665?
CVE-2025-0665 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 1.17% probability of exploitation in the next 30 days.
How do I fix CVE-2025-0665?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2025-0665?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST