CVE-2025-11931 | wolfSSL 5.8.4 wc_XChaCha20Poly1305_Decrypt integer underflow

November 22, 2025 Yanac

A vulnerability was found in wolfSSL 5.8.4. It has been rated as critical. This affects the function wc_XChaCha20Poly1305_Decrypt. Performing manipulation results in integer underflow.

This vulnerability is identified as CVE-2025-11931. The attack can be initiated remotely. There is not any exploit available.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More