CVE-2025-0665
Low
eventfd double close
libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve.
Exploit probability
1.3%
Published
February 5, 2025
Required by
Not available
Last source change
May 27, 2026
02 / AFFECTED SOFTWARE
Affected packages
2 explicit affected versions
2 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2025-0665
View original source
libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve.
Open Source Vulnerabilities
CURL-CVE-2025-0665
View original source
libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve.
05 / REFERENCES
Further evidence
- http://www.openwall.com/lists/oss-security/2025/02/05/2
- http://www.openwall.com/lists/oss-security/2025/02/05/5
- https://curl.se/docs/CVE-2025-0665.html
- https://curl.se/docs/CVE-2025-0665.json
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/0xxx/CVE-2025-0665.json
- https://hackerone.com/reports/2954286
- https://nvd.nist.gov/vuln/detail/CVE-2025-0665
- https://security.netapp.com/advisory/ntap-20250306-0007/