CVE-2026-56392

The CVE describes a heap-based buffer overflow in GNU coreutils unexpand. The root cause is an integer overflow during buffer allocation when processing large tab stop (-t) values, where multiplication for the allocation size can wrap, producing an undersized buffer. As a result, subsequent write...

EUVD-2026-48525

GNU coreutils unexpand is vulnerable to a heap-based buffer overflow due to an integer overflow during buffer allocation when processing large tab stop -t values. The multiplication used to calculate the allocation size can wrap around, resulting in an undersized buffer. When processing crafted...