CVE-1999-0821: FreeBSD seyon allows local users to gain privileges by providing a malicious program in the -emulator argument.

Published n/a Updated 2026-08-21T04:30:50.270Z

Summary

FreeBSD seyon allows local users to gain privileges by providing a malicious program in the -emulator argument.

Severity

UNKNOWN

Source Attribution

Source: NVD · Updated: 2026-08-21T04:30:50.270Z · Confidence: high

Impact

Based on CVSS vector: n/a — assess confidentiality, integrity, and availability impact via the official vector documentation.

Affected Software

Fix

Upgrade affected software to the fixed version identified above. Apply vendor patches and monitor advisories before exposed systems go unpatched.

References