b1d1b5e1f8
cf/cf_loop.c and share/put.c tried to read the next pointer in an element of a linked list after freeing the element. ud/ud_copy.c tried to read beyond the end of the _defs_ array: it only has _nrexpldefs_ elements, not _nrdefs_ elements. These bugs caused core dumps on OpenBSD. Its malloc() put _defs_ near the end of a page, so reading beyond the end crossed into an unmapped page. Its free() wrote junk bytes and changed the next pointer to 0xdfdfdfdfdfdfdfdf. |
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cf.c | ||
cf.h | ||
cf_idom.c | ||
cf_idom.h | ||
cf_loop.c | ||
cf_loop.h | ||
cf_succ.c | ||
cf_succ.h |