PT-2026-25349 · At&T Bell+1 · Unix
CVE-2025-71263
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Publicado
2026-03-13
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Atualizado
2026-06-11
CVSS v3.1
7.8
Alta
| Vetor | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
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 is running outside of a small number of lab environments. The vulnerable variable is password.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Buffer Overflow
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Unix