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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve.
- CVSS 3.1
- 7.0 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
- EPSS
- 1.33% probability · 71th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- haxx/curl · netapp/bootstrap os · netapp/h300s firmware · netapp/h410c firmware · netapp/h410s firmware · netapp/h500s firmware · netapp/h700s firmware
- Source
- 2499f714-1537-4658-8207-48ae4bb9eae9
EPSS 1.3% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
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
- https://cert-portal.siemens.com/productcert/html/ssa-089022.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.