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Fuzzing Vulnerability Fixes #3

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2 changes: 1 addition & 1 deletion can-auth/leia.c
Original file line number Diff line number Diff line change
Expand Up @@ -322,7 +322,7 @@ int VULCAN_FUNC vulcan_recv(ican_t *ican, uint16_t *id, uint8_t *buf, int block)
return -EINVAL;

/* 2. authenticated connection ? process AUTH_FAIL response, if any */
if (!leia_find_connection(*id)) return rv;
if (!leia_find_connection(*id)) return -EINVAL;
if ((auth_fail_resp = ((cmd == LEIA_CMD_AEC_EPOCH) && !leia_cur->c)))
{
ASSERT(rv == CAN_PAYLOAD_SIZE);
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2 changes: 1 addition & 1 deletion can-auth/vatican.c
Original file line number Diff line number Diff line change
Expand Up @@ -227,7 +227,7 @@ int VULCAN_FUNC vulcan_recv(ican_t *ican, uint16_t *id, uint8_t *buf, int block)
ican_buf_t mac_me;
ican_buf_t mac_recv;
uint16_t id_recv;
int rv, recv_len, i, fail = 0;
int rv, recv_len, i, fail = 1;

/* 1. receive any CAN message (ID | payload) */
if ((rv = vatican_receive(ican, id, buf, block)) < 0)
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