Commit: f84ffabbb304853a6570656200dfbd32e732386f - binutils_gdb (git)

Commit MetaInfo

• Revisión: f84ffabbb304853a6570656200dfbd32e732386f (tree)
• Tiempo: 2022-10-26 16:26:38
• Autor: Alan Modra <amodra@gmai...>
• Commiter: Alan Modra

Log Message

buffer overflow in _bfd_XX_print_ce_compressed_pdata

More fuzzed fun.

* peXXigen.c (_bfd_XX_print_ce_compressed_pdata): Use smaller of
virt_size and bfd section size as limit of function table.

Cambiar Resumen

• modified: bfd/peXXigen.c

Diferencia incremental

--- a/bfd/peXXigen.c
+++ b/bfd/peXXigen.c
@@ -2026,6 +2026,8 @@ _bfd_XX_print_ce_compressed_pdata (bfd * abfd, void * vfile)
     }
 
   start = 0;
+  if (stop > datasize)
+    stop = datasize;
 
   for (i = start; i < stop; i += onaline)
     {