CVE-2025-71263

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...

CVE-2025-71263

CVE-2025-71263 : In UNIX Fourth Research Edition (v4), the su command is vulnerable to a buffer overflow due to a fixed 100-byte password buffer. This allows a local user to escalate to root privileges. The CVSS score is 7.4 (HIGH) with LOCAL attack vector, HIGH impact on confidentiality, integri...