diff options
Diffstat (limited to 'pe.c')
| -rw-r--r-- | pe.c | 10 |
1 files changed, 7 insertions, 3 deletions
@@ -1043,10 +1043,14 @@ handle_image (void *data, unsigned int datasize, return EFI_UNSUPPORTED; } - /* If it has nonzero size, and our bounds check made - * sense, sizes match, then we believe it's okay. */ + /* The virtual size corresponds to the size of the SBAT + * metadata and isn't necessarily a multiple of the file + * alignment. The on-disk size is a multiple of the file + * alignment and is zero padded. Make sure that the + * on-disk size is at least as large as virtual size, + * and ignore the section if it isn't. */ if (Section->SizeOfRawData && - Section->SizeOfRawData == Section->Misc.VirtualSize && + Section->SizeOfRawData >= Section->Misc.VirtualSize && base && end) { SBATBase = base; /* +1 because of size vs last byte location */ |