CVE-2025-0665
Publication date 5 February 2025
Last updated 30 May 2025
Ubuntu priority
libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve.
Read the notes from the security team
Why is this CVE low priority?
Curl developers have rated this as being low severity
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| curl | 25.04 plucky |
Not affected
|
| 24.10 oracular |
Not affected
|
|
| 24.04 LTS noble |
Not affected
|
|
| 22.04 LTS jammy |
Not affected
|
|
| 20.04 LTS focal |
Not affected
|
|
| 18.04 LTS bionic |
Not affected
|
|
| 16.04 LTS xenial |
Not affected
|
|
| 14.04 LTS trusty |
Not affected
|
Notes
mdeslaur
per upstream, this only affects 8.11.1 introduced in: https://github.com/curl/curl/commit/92124838c6b7e09e3f35f
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score |
9.8 · Critical
|
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |