ascii_load_sockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Opensmtpd | Opensmtpd | * | 7.0.0 (excluding) |
| Openbsd | Openbsd | 7.1 (including) | 7.1 (including) |
| Openbsd | Openbsd | 7.2 (including) | 7.2 (including) |