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| H A D | signed_hdr.c | 6b5d1120816429cfa56ff32383b07070a0335edd Tue May 21 09:13:57 UTC 2024 Jens Wiklander <jens.wiklander@linaro.org> core: fix possible overflow in shdr_alloc_and_copy()
Prior to this patch, if SHDR_GET_SIZE() overflows it will return 0 and
further down in the function lead to an out-of-bounds access. So fix
this with an explicit test before using shdr_size in
shdr_alloc_and_copy().
Fixes: 064663e8bd27 ("core: crypto: add struct shdr helper functions")
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
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