Language: C
Label: vulnerable
CWE: CWE-415 \u2014 Double Free
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

Code:
void sw_crypto_acipher_free_rsa_public_key(struct rsa_public_key *s)
{
	if (!s)
		return;
	crypto_bignum_free(s->n);
	crypto_bignum_free(s->e);
}