CVE-2000-0335: GNU Glibc

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

The resolver in glibc 2.1.3 uses predictable IDs, which allows a local attacker to spoof DNS query results.

Affected products

• GNU Glibc: version 2.0 only; version 2.1 only; version 2.1.1 only; version 2.1.2 only; version 2.1.3 only
• ISC BIND: version 8.2 only; version 8.2.1 only; version 8.2.2 only

Published 2000-05-03. Last modified 2026-06-16.