CVE-2025-0665

HighCVSS 7.0/10Last modified Oct 15, 2026

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 7.0/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected software

Vendor	Product	Versions
curl	curl	>= 8.11.1, <= 8.11.1
Siemens	RUGGEDCOM RST2428P	< V3.3
Siemens	SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family	< V3.3
Siemens	SCALANCE XCH328	< V3.3
Siemens	SCALANCE XCM324	< V3.3
Siemens	SCALANCE XCM328	< V3.3
Siemens	SCALANCE XCM332	< V3.3
Siemens	SCALANCE XRH334 (24 V DC, 8xFO, CC)	< V3.3
Siemens	SCALANCE XRM334 (230 V AC, 12xFO)	< V3.3
Siemens	SCALANCE XRM334 (230 V AC, 8xFO)	< V3.3
Siemens	SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+)	< V3.3
Siemens	SCALANCE XRM334 (24 V DC, 12xFO)	< V3.3
Siemens	SCALANCE XRM334 (24 V DC, 8xFO)	< V3.3
Siemens	SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+)	< V3.3
Siemens	SCALANCE XRM334 (2x230 V AC, 12xFO)	< V3.3
Siemens	SCALANCE XRM334 (2x230 V AC, 8xFO)	< V3.3
Siemens	SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+)	< V3.3
Siemens	SIMATIC S7-1500 CPU 1518-4 PN/DP MFP	>= V3.1.0, < V3.1.5
Siemens	SIMATIC S7-1500 CPU 1518-4 PN/DP MFP	>= V3.1.0, < V3.1.5
Siemens	SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP	>= V3.1.0, < V3.1.5
Siemens	SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP	>= V3.1.0, < V3.1.5
Siemens	SIPLUS S7-1500 CPU 1518-4 PN/DP MFP	>= V3.1.0, < V3.1.5

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

Timeline

Published: Feb 5, 2025
Last modified: Oct 15, 2026
NVD status: Modified

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