SECURITY UPDATE: out-of-bounds read and write in bzip2recover when a
.bz2 file yields more than BZ_MAX_HANDLED_BLOCKS block boundaries
(ELSCVE-178967)
debian/patches/CVE-2026-42250.patch: correct the off-by-one in the
block-count guard in bzip2recover.c, so the scanning loop stops one
block earlier instead of indexing one past bStart, bEnd, rbStart
and rbEnd.