OSV-2026-634 Index-out-of-bounds in sas7bdat_submit_columns_if_needed

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=506459940 Crash type: Index-out-of-bounds Crash state: sas7bdatsubmitcolumnsifneeded sas7bdatparseallpagespass2 readstatparsesas7bdat...