CVE-2025-4877 | libssh up to 0.11.1 base64 Conversion memory corruption

June 28, 2025 Yanac

A vulnerability classified as critical was found in libssh up to 0.11.1. Affected by this vulnerability is an unknown functionality of the component base64 Conversion Handler. The manipulation leads to memory corruption.

This vulnerability is known as CVE-2025-4877. The attack needs to be initiated within the local network. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More