heap overread

The heap overread tag on WindowsForum.com covers discussions about heap buffer overread vulnerabilities, particularly CVE-2025-14104 in the util-linux project. This flaw allows a heap overread in the setpwnam code path when processing 256-byte usernames, posing local denial-of-service and information-disclosure risks for SUID login utilities. The content focuses on Linux security issues, not Windows, but the tag is relevant for cross-platform security awareness. Users exploring this tag will find technical analysis of heap overread exploits, their impact on system utilities, and mitigation strategies. The tag serves as a resource for understanding memory safety vulnerabilities in system software.