Instead of assuming the file hash algorithm is a properly NULL terminated string, properly limit the "algo:<hash>" field size. Signed-off-by: Mimi Zohar <zohar@xxxxxxxxxxxxx> --- src/evmctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/evmctl.c b/src/evmctl.c index 4bdc62d2e2e4..4619bb433926 100644 --- a/src/evmctl.c +++ b/src/evmctl.c @@ -1603,7 +1603,7 @@ void ima_ng_show(struct template_entry *entry) total_len -= sizeof(field_len); algo = (char *)fieldp; - len = strlen(algo) + 1; + len = strnlen(algo, field_len - 1) + 1; digest_len = field_len - len; digest = fieldp + len; -- 2.31.1
