Findings

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.

Published Feb 5, 2025 · updated Oct 15, 2026 · haxx curl

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

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 5, 2025 · NIST NVD

    Detected

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

  2. Oct 15, 2026 · NIST NVD

    Updated

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

Affected

  • cpe haxx/curl8.11.1
  • cpe netapp/bootstrap osversion unspecified
  • cpe netapp/h300s firmwareversion unspecified
  • cpe netapp/h410c firmwareversion unspecified
  • cpe netapp/h410s firmwareversion unspecified
  • cpe netapp/h500s firmwareversion unspecified
  • cpe netapp/h700s firmwareversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2025-0665

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-0665

    30-day exploitation probability 1.3%

    first.org
  • NIST NVDVulnerability recordCVE-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.

    nvd.nist.gov

References