CVE-2002-1788: Kim Storm Nn

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

Format string vulnerability in the nn_exitmsg function in nn 6.6.0 through 6.6.3 allows remote NNTP servers to execute arbitrary code via format strings in server responses.

Affected products

• Kim Storm Nn: version 6.6.0 only; version 6.6.1 only; version 6.6.2 only; version 6.6.3 only

Published 2002-12-31. Last modified 2026-06-16.