forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-06-19 21:31:37 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

common/math: fix out of bounds access in json unmarshalling (#30014)

Browse source 
Co-authored-by: Martin Holst Swende <martin@swende.se>
This commit is contained in:
Dean Eigenmann 2024-06-17 21:53:00 +02:00 committed by Daniel Liu
parent b274a273b8
commit 6fda80ade8
2 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
common/math/big.go
View file

@ -53,7 +53,7 @@ func NewHexOrDecimal256(x int64) *HexOrDecimal256 {
// It is similar to UnmarshalText, but allows parsing real decimals too, not just
// quoted decimal strings.
func (i *HexOrDecimal256) UnmarshalJSON(input []byte) error {
if len(input) > 0 && input[0] == '"' {
if len(input) > 1 && input[0] == '"' {
input = input[1 : len(input)-1]
}
return i.UnmarshalText(input)

2
common/math/integer.go
View file

@ -46,7 +46,7 @@ type HexOrDecimal64 uint64
// It is similar to UnmarshalText, but allows parsing real decimals too, not just
// quoted decimal strings.
func (i *HexOrDecimal64) UnmarshalJSON(input []byte) error {
if len(input) > 0 && input[0] == '"' {
if len(input) > 1 && input[0] == '"' {
input = input[1 : len(input)-1]
}
return i.UnmarshalText(input)