CVE-1999-0357: Microsoft Windows 98

Medium severity, CVSS 5.0. EPSS: 16.5% chance of exploitation in the next 30 days.

Windows 98 and other operating systems allows remote attackers to cause a denial of service via crafted "oshare" packets, possibly involving invalid fragmentation offsets.

Affected products

• Microsoft Windows 98: any version

Published 1999-01-25. Last modified 2026-06-16.