EUVD-2025-208655

In UNIX Fourth Research Edition v4, the su command is vulnerable to a buffer overflow due to the 'password' variable having a fixed size of 100 bytes. A local user can exploit this to gain root privileges. It is unlikely that UNIX v4 is running anywhere outside of a very small number of lab...

PT-2026-25349

Name of the Vulnerable Software and Affected Versions UNIX Fourth Research Edition version v4 Description The su command contains a buffer overflow issue because the password variable has a fixed size of 100 bytes. A local user can exploit this to gain root privileges. It is unlikely that UNIX v4...