PT-2026-55351

Summary The aarch64 implementations of Cmov and CmovEq seem to assume that the high bits when loading a value of size smaller than a register into a register are zero-extended. However, this is not the case and these bits are unspecified. This can result in a left.cmovz&right, condition not movin...

Upgraded Q -> M from 238 [1664280666405]

Judge has assessed an item in Issue 238 as Medium risk. The relevant finding follows: 5. Wrong comparison result when the self is longer than other File: contracts\dnssec-oracle\BytesUtils.sol 115: function equalsbytes memory self, uint offset, bytes memory other internal pure returns bool 116:...

Upgraded Q -> M from 238 [1664280434191]

Judge has assessed an item in Issue 238 as Medium risk. The relevant finding follows: 5. Wrong comparison result when the length is longer than 32 File: contracts\dnssec-oracle\BytesUtils.sol 44: function comparebytes memory self, uint offset, uint len, bytes memory other, uint otheroffset, uint...