diff options
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 30913910b6..8ad7862daa 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -1783,6 +1783,10 @@ read_code_header(LoaderState* stp) */ GetInt(stp, 4, head_size); + if (head_size > stp->file_left) { + LoadError2(stp, "invalid code header size %u; bytes left %u", + head_size, stp->file_left); + } stp->code_start = stp->file_p + head_size; stp->code_size = stp->file_left - head_size; stp->file_left = head_size; |