CVE-2026-46344 | open-quantum-safe liboqs up to 0.15.x xmss_sign_open/xmssmt_sign_open out-of-bounds

A vulnerability categorized as problematic has been discovered in open-quantum-safe liboqs up to 0.15.x. Affected by this vulnerability is the function xmss_sign_open/xmssmt_sign_open. Executing a manipulation can lead to out-of-bounds read.

This vulnerability is tracked as CVE-2026-46344. The attack can be launched remotely. No exploit exists.

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