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Merge pull request #91 from danielinux/image-size-fix 

Fixed check on FW image size in wolfBoot_open_image
pull/94/head
David Garske 2020-11-30 07:30:01 -08:00 committed by GitHub
parent e79f10be5c fa7099315c
commit 110a89a40f
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1 changed files with 1 additions and 1 deletions
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src/image.c
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@ -639,7 +639,7 @@ int wolfBoot_open_image(struct wolfBoot_image *img, uint8_t part)
return -1;
size = (uint32_t *)(image + sizeof (uint32_t));
if (*size >= WOLFBOOT_PARTITION_SIZE)
if (*size > (WOLFBOOT_PARTITION_SIZE - IMAGE_HEADER_SIZE))
return -1;
img->hdr_ok = 1;
img->fw_size = *size;