Jeremy Compostella 46ffccd753 util/ifittool: Fix buffer overflow with padded microcode patches ...

Some microcode patches are padded with zeros, which make
parse_microcode_blob() read beyond the end of the buffer.

BRANCH=firmware-brya-14505.B
BUG=b:245380705
TEST=No segmentation fault with a padded microcode patch

Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Change-Id: Id9c5fb6c1e264f3f5137d29201b9021c72d78fdd
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67460
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Cliff Huang <cliff.huang@intel.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

2022-09-12 12:33:36 +00:00

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