The collision issues in the _getNameAndSymbol function can lead to unintended conflicts and unexpected behavior in the system. Different combinations of input parameters can generate the same name and symbol values, causing confusion and compromising data integrity.
Vulnerability Detail
The detection of a collision due to dynamic type usages in abi.encodePacked () means that there is a risk of unintended collisions occurring in the generated name and symbol strings. The code uses dynamic inputs, such as token symbols, strike prices, and date components, to construct these strings. However, collisions can occur if different combinations of inputs produce the same resulting name or symbol. This can lead to unexpected behavior or conflicts within the system.
Impact
Collisions in the generated strings can compromise the integrity of the data stored or processed based on the generated name and symbol, however, collisions can result in unpredictable behavior. This may affect the functionality, logic, or business processes that rely on the uniqueness of these strings.
OCC
high
Detect collision due to dynamic type usages
Summary
The collision issues in the
_getNameAndSymbolfunction can lead to unintended conflicts and unexpected behavior in the system. Different combinations of input parameters can generate the samenameandsymbolvalues, causing confusion and compromising data integrity.Vulnerability Detail
The detection of a collision due to dynamic type usages in
abi.encodePacked ()means that there is a risk of unintended collisions occurring in the generatednameandsymbolstrings. The code uses dynamic inputs, such astoken symbols,strike prices, and date components, to construct these strings. However, collisions can occur if different combinations of inputs produce the same resultingnameorsymbol. This can lead to unexpected behavior or conflicts within the system.Impact
Collisions in the generated strings can compromise the integrity of the data stored or processed based on the generated
nameandsymbol, however, collisions can result in unpredictable behavior. This may affect the functionality, logic, or business processes that rely on the uniqueness of these strings.Code Snippet
https://github.com/sherlock-audit/2023-06-bond/blob/main/options/src/fixed-strike/FixedStrikeOptionTeller.sol#L568-L673
Tool used
Slither https://github.com/crytic/slither
Manual Review
Recommendation
As slither's Detector-Documentation, Do not use more than one dynamic type in
abi.encodePacked(). Useabi.encode(), preferably.