---
cve: "CVE-2025-0665"
severity: "HIGH"
cvss: 7.0
epss: "1.3%"
vendor: "curl"
kev: false
exploited: false
published: "2025-02-05 10:15:22"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-16T22:47:06+02:00"
---

# CVE-2025-0665

> 7.0 HIGH

## Beschreibung

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

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Hoch | good |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Gering | warn |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://curl.se/docs/CVE-2025-0665.json>
- <https://curl.se/docs/CVE-2025-0665.html>
- <https://hackerone.com/reports/2954286>
- <http://www.openwall.com/lists/oss-security/2025/02/05/2>
- <http://www.openwall.com/lists/oss-security/2025/02/05/5>
- <https://security.netapp.com/advisory/ntap-20250306-0007/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-0665) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_