CVE-2026-3805
Fixed in a distro release EPSS <1%CVSS 7.5
When doing a second SMB request to the same host again, curl would wrongly use a data pointer pointing into already freed memory.
Products: curl
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.21 | curl | 8.14.1-r3 |
| Alpine 3.22 | curl | 8.14.1-r4 |
| Alpine 3.23 | curl | 8.19.0-r0 |
| Alpine 3.24 | curl | 8.19.0-r0 |
| Debian 13 | curl | 8.14.1-2+deb13u4 |
| Debian 14 | curl | 8.19.0-1 |
| Red Hat hummingbird 1 | curl | 0:8.19.0-3.hum1 |
| Red Hat hummingbird 1 | libcurl | 0:8.19.0-3.hum1 |
| Red Hat hummingbird 1 | libcurl-devel | 0:8.19.0-3.hum1 |
| Red Hat hummingbird 1 | libcurl-minimal | 0:8.19.0-3.hum1 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | curl | 8.14.1-150400.5.80.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | curl | 8.14.1-150400.5.80.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | curl | 8.14.1-150400.5.80.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | curl | 8.14.1-150400.5.80.1 |
| SUSE Linux Enterprise Installer Updates 15 SP4 | curl | 8.14.1-150400.5.80.1 |
| SUSE Linux Enterprise Installer Updates 15 SP5 | curl | 8.14.1-150400.5.80.1 |
| SUSE Linux Enterprise Micro 5.2 | curl | 8.14.1-150200.4.103.1 |
| SUSE Linux Enterprise Micro 5.3 | curl | 8.14.1-150400.5.80.1 |
| SUSE Linux Enterprise Micro 5.4 | curl | 8.14.1-150400.5.80.1 |
| SUSE Linux Enterprise Micro 5.5 | curl | 8.14.1-150400.5.80.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | curl | 8.14.1-150700.7.14.1 |
| SUSE Linux Enterprise Server 15 SP4-LTSS | curl | 8.14.1-150400.5.80.1 |
| SUSE Linux Enterprise Server 15 SP5-LTSS | curl | 8.14.1-150400.5.80.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | curl | 8.14.1-150600.4.40.1 |
| SUSE Linux Enterprise Server 16.0 | curl | 8.14.1-160000.5.1 |
| SUSE Linux Enterprise Server 16.0 | curl-mini | 8.14.1-160000.5.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | curl | 8.14.1-150600.4.40.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | curl | 8.14.1-160000.5.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | curl-mini | 8.14.1-160000.5.1 |
| SUSE Linux Micro 6.0 | curl | 8.14.1-5.1 |
| SUSE Linux Micro 6.1 | curl | 8.14.1-slfo.1.1_6.1 |
| SUSE Linux Micro 6.2 | curl | 8.14.1-160000.5.1 |
| Ubuntu 22.04 LTS | curl | 7.81.0-1ubuntu1.23 |
| Ubuntu 24.04 LTS | curl | 8.5.0-2ubuntu10.8 |
| Ubuntu 25.10 | curl | 8.14.1-2ubuntu1.2 |
| openSUSE Leap 15.6 | curl | 8.14.1-150600.4.40.1 |
| openSUSE Leap 16.0 | curl | 8.14.1-160000.5.1 |
| openSUSE Tumbleweed | curl | 8.19.0-1.1 |