Critical security advisory for Fedora 42 users: The mingw-libtasn1 update to version 4.21.0 patches CVE-2025-13151, a stack-based buffer overflow vulnerability in the ASN.1 library used by GNUTLS. Learn the technical details, enterprise implications, and step-by-step patching instructions to secure cross-platform development environments against potential denial of service and code execution attacks.



















