CVE-2026-3805
Published: March 13, 2026Last modified: March 17, 2026
Description
When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Notes
Not affected versions: curl < 8.13.0 and >= 8.19.0
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 25 LTS | curl | Fixed (8.14.1-r4) |
| Stream | curl | Fixed (8.19.0-r0) | |
| Hardened Containers | Stream | curl | Fixed (8.19.0-r0) |