Stack-based buffer overflow in the command_Expand_Interpret function in command.c in ppp (aka user-ppp), as distributed in FreeBSD 6.3 and 7.0, OpenBSD 4.1 and 4.2, and the net/userppp package for NetBSD, allows local users to gain privileges via long commands containing ~ characters.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Freebsd | Freebsd | 6.3 (including) | 6.3 (including) |
| Freebsd | Freebsd | 7.0 (including) | 7.0 (including) |
| Netbsd | Netbsd | * | * |
| Openbsd | Openbsd | 4.1 (including) | 4.1 (including) |
| Openbsd | Openbsd | 4.2 (including) | 4.2 (including) |