CVE-2026-81886

A flaw was found in radare2. The Windows 64-bit crash-dump dmp64 parser in radare2 is vulnerable to uncontrolled memory allocation. A local user could exploit this by opening a specially crafted full-memory Windows crash dump, leading to the parser repeatedly allocating memory without proper...

CVE-2026-81886 radare2: Uncontrolled memory allocation in radare2 dmp64 parser

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.0, radare2's Windows 64-bit crash-dump dmp64 parser was vulnerable because the Windows dmp64 parser used an input-controlled physical-memory-run PageCount directly as the bound of a per-page allocation loo...