CVE-2026-54417

CVE-2026-54417 affects rxi/microtar 0.1.0: mtar_next() uses 32‑bit arithmetic to compute the next record offset, and when header size is a multiple of 512 in 0xFFFFFC01–0xFFFFFE00, the offset addition wraps to 0. This causes mtar_next() to seek the current position instead of advancing, so mtar_f...