CVE-2026-24857 bulk_extractor has Heap-based Buffer Overflow vulnerability

bulkextractor is a digital forensics exploitation tool. Starting in version 1.4, bulkextractor’s embedded unrar code has a heap‑buffer‑overflow in the RAR PPM LZ decoding path. A crafted RAR inside a disk image causes an out‑of‑bounds write in Unpack::CopyString, leading to a crash under ASAN and...