CVE-2023-4513: Wireshark

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

BT SDP dissector memory leak in Wireshark 4.0.0 to 4.0.7 and 3.6.0 to 3.6.15 allows denial of service via packet injection or crafted capture file

Affected products

• Wireshark Wireshark: from 3.6.0, up to and including 3.6.15; from 4.0.0, up to and including 4.0.7

Published 2023-08-24. Last modified 2026-06-17.