/
balancer-readonly-reentrancy-getrate.yaml
126 lines (126 loc) · 3.17 KB
/
balancer-readonly-reentrancy-getrate.yaml
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rules:
- id: balancer-readonly-reentrancy-getrate
message: $VAR.getRate() call on a Balancer pool is not protected from the read-only reentrancy.
metadata:
category: security
technology:
- solidity
cwe: "CWE-841: Improper Enforcement of Behavioral Workflow"
confidence: HIGH
likelihood: MEDIUM
impact: HIGH
subcategory:
- vuln
references:
- https://forum.balancer.fi/t/reentrancy-vulnerability-scope-expanded/4345
patterns:
- pattern: |
function $F(...) {
...
$VAR.getRate();
...
}
- pattern-not-inside: |
function $F(...) {
...
VaultReentrancyLib.ensureNotInVaultContext(...);
...
}
- pattern-not-inside: |
function $F(...) {
...
$VAULT.manageUserBalance(...);
...
}
- pattern-not-inside: |
function _updateTokenRateCache(...) {
...
}
- pattern-not-inside: |
contract PoolRecoveryHelper {
...
}
- pattern-not-inside: |
contract ComposableStablePoolRates {
...
}
- pattern-not-inside: |
contract WeightedPoolProtocolFees {
...
}
- pattern-not-inside: |
contract $C {
...
function $CHECKFUNC(...) {
...
VaultReentrancyLib.ensureNotInVaultContext(...);
...
}
...
function $F(...) {
...
$CHECKFUNC(...);
...
$VAR.getRate();
...
}
...
}
- pattern-not-inside: |
contract $C {
...
function $CHECKFUNC(...) {
...
VaultReentrancyLib.ensureNotInVaultContext(...);
...
}
...
function $F(...) {
...
$VAR.getRate();
...
$CHECKFUNC(...);
...
}
...
}
- pattern-not-inside: |
contract $C {
...
function $CHECKFUNC(...) {
...
$VAULT.manageUserBalance(...);
...
}
...
function $F(...) {
...
$VAR.getRate();
...
$CHECKFUNC(...);
...
}
...
}
- pattern-not-inside: |
contract $C {
...
function $CHECKFUNC(...) {
...
$VAULT.manageUserBalance(...);
...
}
...
function $F(...) {
...
$CHECKFUNC(...);
...
$VAR.getRate();
...
}
...
}
- focus-metavariable: $VAR
languages:
- solidity
severity: ERROR