CVE-1999-1501: (1) ipxchk and (2) ipxlink in SGI OS2 IRIX 6.3 does not properly clear the IFS environmental variable before executing s
Summary
(1) ipxchk and (2) ipxlink in SGI OS2 IRIX 6.3 does not properly clear the IFS environmental variable before executing system calls, which allows local users to execute arbitrary commands.
Severity
UNKNOWN
Source Attribution
Source: NVD · Updated: 2026-08-21T04:30:40.140Z · 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.