Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2025-0665
curl curl — eventfd double close
AV AC PR UI S C I A CVSS EPSS %ile KEV
N H N N U L L H 7.0 .0133 70.6 —
AFFECTED
Product Versions Fixed
curl 8.11.1 – —
TIMELINE
Jan 23 Reserved by curl
Feb 5 Published (CNA: curl)
Oct 15 EXPLOIT PUBLISHED — CVE-2025-0665 (curl). Public exploit reference added.
Description
libcurl would wrongly close the same eventfd file descriptor twice when taking
down a connection channel after having completed a threaded name resolve.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| January 23, 2025 | Reserved | Reserved by curl |
| February 5, 2025 | Published | Published (CNA: curl) |
| October 15, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2025-0665 (curl). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| curl | curl | — | 8.11.1 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-0665 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.