| commit | 46ffccd753f5a350265b8650a83ba51972a5a0cf | |
| author | Jeremy Compostella <jeremy.compostella@intel.com> | |
| Thu, 8 Sep 2022 20:47:35 +0000 (8 13:47 -0700) | ||
| committer | Felix Held <felix-coreboot@felixheld.de> | |
| Mon, 12 Sep 2022 12:33:36 +0000 (12 12:33 +0000) | ||
| tree | 16522a2b4804ba94eeaddd9043672101ddcab4ff | treesnapshot (tar.gz zip) |
| parent | f4a8a92cc2fb79db4fd0dcdeee422d1024f2abe2 | commitdiff |
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>
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>
| util/cbfstool/fit.c | diffblobblamehistory |