TrueCloudLab/neoneo-go
7
0
Fork 2
Code Issues Pull requests Projects Releases Packages Wiki Activity

vm/stackitem: limit reads for bigint values

Browse source 
They can't exceed 33 bytes.
This commit is contained in:
Roman Khimov 2020-10-07 23:07:10 +03:00
parent f45c032eff
commit 64e9775707
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
pkg/vm/stackitem/serialization.go
View file

@ -104,7 +104,7 @@ func DecodeBinaryStackItem(r *io.BinReader) Item {
var b = r.ReadBool() var b = r.ReadBool()
return NewBool(b) return NewBool(b)
case IntegerT: case IntegerT:
data := r.ReadVarBytes() data := r.ReadVarBytes(bigint.MaxBytesLen)
num := bigint.FromBytes(data) num := bigint.FromBytes(data)
return NewBigInteger(num) return NewBigInteger(num)
case ArrayT, StructT: case ArrayT, StructT: