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| author | Alan Modra <amodra@gmail.com> | 2024-06-10 22:50:26 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2024-06-10 22:53:11 +0930 |
| commit | 539c3962fa08cfe46f71555f6b6d47326f3d9cda (patch) | |
| tree | d930c0e26c16177ac5248bef7486c7fa6cccc071 /bfd/vms-alpha.c | |
| parent | 0949bd1df959bbdb249ae634bd38a899cd36df10 (diff) | |
| download | gdb-539c3962fa08cfe46f71555f6b6d47326f3d9cda.zip gdb-539c3962fa08cfe46f71555f6b6d47326f3d9cda.tar.gz gdb-539c3962fa08cfe46f71555f6b6d47326f3d9cda.tar.bz2 | |
PR31873, buffer overflow in evax_bfd_print_dst
PR 31873
* vms-alpha.c (evax_bfd_print_dst): Sanity check len against
dst_size.
Diffstat (limited to 'bfd/vms-alpha.c')
| -rw-r--r-- | bfd/vms-alpha.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c index 404638c..3375230 100644 --- a/bfd/vms-alpha.c +++ b/bfd/vms-alpha.c @@ -7511,6 +7511,8 @@ evax_bfd_print_dst (struct bfd *abfd, unsigned int dst_size, FILE *file) /* xgettext:c-format */ fprintf (file, _(" type: %3u, len: %3u (at 0x%08x): "), type, len, off); + if (len > dst_size) + len = dst_size; if (len < sizeof (dsth)) { fputc ('\n', file); |