CVE-2026-65065

Summary: CVE-2026-65065 affects Data::RoaringBitmap::Shared before 0.02 for Perl. The code creates a shared mmap backing file via open(path, O_RDWR|O_CREAT, 0666) with mode 0666, yielding a world-readable 0644 file after umask. Absence of O_NOFOLLOW allows following a symlink, and absence of O_EX...