Merge pull request from GHSA-93hq-5wgc-jc82

Co-authored-by: Francisco <fg@frang.io>
(cherry picked from commit 8d633cb7d1)
This commit is contained in:
Hadrien Croubois
2023-04-13 20:47:51 +02:00
committed by Francisco Giordano
parent 61b45a2850
commit ea595f5960
3 changed files with 26 additions and 2 deletions

View File

@ -69,6 +69,11 @@ abstract contract GovernorCompatibilityBravo is IGovernorTimelock, IGovernorComp
bytes[] memory calldatas,
string memory description
) public virtual override returns (uint256) {
require(signatures.length == calldatas.length, "GovernorBravo: invalid signatures length");
// Stores the full proposal and fallback to the public (possibly overridden) propose. The fallback is done
// after the full proposal is stored, so the store operation included in the fallback will be skipped. Here we
// call `propose` and not `super.propose` to make sure if a child contract override `propose`, whatever code
// is added their is also executed when calling this alternative interface.
_storeProposal(_msgSender(), targets, values, signatures, calldatas, description);
return propose(targets, values, _encodeCalldata(signatures, calldatas), description);
}
@ -124,8 +129,7 @@ abstract contract GovernorCompatibilityBravo is IGovernorTimelock, IGovernorComp
returns (bytes[] memory)
{
bytes[] memory fullcalldatas = new bytes[](calldatas.length);
for (uint256 i = 0; i < signatures.length; ++i) {
for (uint256 i = 0; i < fullcalldatas.length; ++i) {
fullcalldatas[i] = bytes(signatures[i]).length == 0
? calldatas[i]
: abi.encodePacked(bytes4(keccak256(bytes(signatures[i]))), calldatas[i]);