diff options
| author | Pali Rohár <pali@kernel.org> | 2022-09-18 18:39:18 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2022-10-06 10:15:35 +0200 |
| commit | cbd0043e2093dc9889c696630c118dd7505ec7c7 (patch) | |
| tree | 6bf8f4e9b640a6cb9e63562fdc8873780cee29a8 | |
| parent | 1ba0018218e141d444d75e9a59e397704292fe68 (diff) | |
| download | u-boot-cbd0043e2093dc9889c696630c118dd7505ec7c7.zip u-boot-cbd0043e2093dc9889c696630c118dd7505ec7c7.tar.gz u-boot-cbd0043e2093dc9889c696630c118dd7505ec7c7.tar.bz2 | |
tools: kwbimage: Verify maximal kwbimage header size
BootROM loads kwbimage header to L2-SRAM and BootROM reserve only 192 kB for it.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
| -rw-r--r-- | tools/kwbimage.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/kwbimage.c b/tools/kwbimage.c index 94b7685..6abb9f2 100644 --- a/tools/kwbimage.c +++ b/tools/kwbimage.c @@ -1969,6 +1969,9 @@ static int kwbimage_verify_header(unsigned char *ptr, int image_size, uint32_t size; uint8_t csum; + if (header_size > 192*1024) + return -FDT_ERR_BADSTRUCTURE; + if (header_size > image_size) return -FDT_ERR_BADSTRUCTURE; |