CVE-2026-76445 | Cisco Open Source Snort3 Detection Engine infinite loop

October 21, 2026 Yanac

A vulnerability classified as critical was found in Cisco Open Source Snort3, Secure Firewall Threat Defense Software and UTD SNORT IPS Engine Software. This vulnerability affects unknown code of the component Detection Engine. Executing a manipulation can lead to infinite loop.

This vulnerability is registered as CVE-2026-76445. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More