diff options
Diffstat (limited to 'bfd/dwarf2.c')
| -rw-r--r-- | bfd/dwarf2.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c index d39f4fd..88aaa2d 100644 --- a/bfd/dwarf2.c +++ b/bfd/dwarf2.c @@ -4439,7 +4439,16 @@ _bfd_dwarf2_slurp_debug_info (bfd *abfd, bfd *debug_bfd, for (total_size = 0; msec; msec = find_debug_info (debug_bfd, debug_sections, msec)) - total_size += msec->size; + { + /* Catch PR25070 testcase overflowing size calculation here. */ + if (total_size + msec->size < total_size + || total_size + msec->size < msec->size) + { + bfd_set_error (bfd_error_no_memory); + return FALSE; + } + total_size += msec->size; + } stash->info_ptr_memory = (bfd_byte *) bfd_malloc (total_size); if (stash->info_ptr_memory == NULL) |