CVE-2025-66866 | GNU Binutils 2.26 PE File cp-demangle.c d_abi_tags denial of service

A vulnerability identified as problematic has been detected in GNU Binutils 2.26. This issue affects the function d_abi_tags of the file cp-demangle.c of the component PE File Handler. This manipulation causes denial of service.

This vulnerability appears as CVE-2025-66866. The attack requires local access. There is no available exploit.

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