CVE-2025-4947
Fixed in a distro release EPSS <1%CVSS 6.5
libcurl accidentally skips the certificate verification for QUIC connections when connecting to a host specified as an IP address in the URL. Therefore, it does not detect impostors or man-in-the-middle attacks.
Products: curl
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Alpine 3.19 | curl | 8.14.0-r0 |
| Alpine 3.20 | curl | 8.14.0-r0 |
| Alpine 3.21 | curl | 8.14.0-r0 |
| Alpine 3.22 | curl | 8.14.0-r0 |
| Alpine 3.23 | curl | 8.14.0-r0 |
| Alpine 3.24 | curl | 8.14.0-r0 |
| Debian 13 | curl | 8.14.0-1 |
| Debian 14 | curl | 8.14.0-1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP6 | curl | 8.14.1-150600.4.28.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | curl | 8.14.1-150600.4.28.1 |
| SUSE Linux Micro 6.1 | curl | 8.14.1-slfo.1.1_1.1 |
| openSUSE Leap 15.6 | curl | 8.14.1-150600.4.28.1 |
| openSUSE Tumbleweed | curl | 8.14.0-1.1 |