diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/boot.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/arm/boot.c b/hw/arm/boot.c index 784d301683..196c7fb242 100644 --- a/hw/arm/boot.c +++ b/hw/arm/boot.c @@ -891,7 +891,8 @@ static uint64_t load_aarch64_image(const char *filename, hwaddr mem_base, } /* check the arm64 magic header value -- very old kernels may not have it */ - if (memcmp(buffer + ARM64_MAGIC_OFFSET, "ARM\x64", 4) == 0) { + if (size > ARM64_MAGIC_OFFSET + 4 && + memcmp(buffer + ARM64_MAGIC_OFFSET, "ARM\x64", 4) == 0) { uint64_t hdrvals[2]; /* The arm64 Image header has text_offset and image_size fields at 8 and |