Adding bugs for 2022-04-abranft

[ZhangZhuoSJTU]

Adding newly disclosed code4rena contest bugs.

Contest

Contest: AbraNFT

Contract Code: https://github.com/code-423n4/2022-04-abranft

Number of High Risk Findings: 5

Number of Wardens: 72

Bugs

• [x] [H-01] Avoidance of Liquidation Via Malicious Oracle - SC
• [x] [H-02] The return value success of the get function of the INFTOracle interface is not checked - SE-2
• [x] [H-03] Critical Oracle Manipulation Risk by Lender - S3-1
• [x] [H-04] Lender is able to seize the collateral by changing the loan parameters - S5-2
• [x] [H-05] Mistake while checking LTV to lender accepted LTV - S6-4

[ZhangZhuoSJTU]

Leave this issue open as a reference.