CVE-2023-1801: Tcpdump

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

The SMB protocol decoder in tcpdump version 4.99.3 can perform an out-of-bounds write when decoding a crafted network packet.

Affected products

• Tcpdump Tcpdump: version 4.99.3 only

Published 2023-04-07. Last modified 2026-06-17.