diff options
Diffstat (limited to 'cmd/nvedit.c')
| -rw-r--r-- | cmd/nvedit.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cmd/nvedit.c b/cmd/nvedit.c index d188c6aa6b7..9f145dd2846 100644 --- a/cmd/nvedit.c +++ b/cmd/nvedit.c @@ -1171,6 +1171,11 @@ static int do_env_import(struct cmd_tbl *cmdtp, int flag, uint32_t crc; env_t *ep = (env_t *)ptr; + if (size <= offsetof(env_t, data)) { + printf("## Error: Invalid size 0x%zX\n", size); + return 1; + } + size -= offsetof(env_t, data); memcpy(&crc, &ep->crc, sizeof(crc)); |