CVE-2026-56391 | GNU coreutils up to 9.11 Multibyte Input find_field out-of-bounds

July 24, 2026 Yanac

A vulnerability was found in GNU coreutils up to 9.11. It has been classified as problematic. Affected by this vulnerability is the function find_field of the component Multibyte Input Handler. The manipulation leads to out-of-bounds read.

This vulnerability is uniquely identified as CVE-2026-56391. Local access is required to approach this attack. No exploit exists.

Applying a patch is the recommended action to fix this issue.VulDB Recent EntriesRead More