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author | Leonardo Alt <leo@ethereum.org> | 2018-08-03 19:55:44 +0800 |
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committer | chriseth <chris@ethereum.org> | 2018-08-14 21:57:38 +0800 |
commit | 55e67e41f9356e4953a57d8a15808e1c7d391686 (patch) | |
tree | 368286d5f45ab87bf91a054a5ce20ea7dd918662 /docs | |
parent | e1bb6848976c7a54baa19e3e61f9aeeb58f55f5a (diff) | |
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Update bug list and add regular expression to bug list and add test.
Diffstat (limited to 'docs')
-rw-r--r-- | docs/bugs.json | 11 | ||||
-rw-r--r-- | docs/bugs.rst | 8 | ||||
-rw-r--r-- | docs/bugs_by_version.json | 47 |
3 files changed, 50 insertions, 16 deletions
diff --git a/docs/bugs.json b/docs/bugs.json index cec6a5cd..3f20077f 100644 --- a/docs/bugs.json +++ b/docs/bugs.json @@ -1,11 +1,12 @@ [ { - "name": "PublicLibFunctionsDoNotReturnNestedArrays", - "summary": "Calls to public library functions (internal functions are safe) that return nested arrays return only zeroes.", - "description": "The compiler does not complain about public library functions (internal functions are safe) returning nested arrays, but it also does not return it correctly. Thus, the function caller receives only zeroes.", - "introduced": "0.4.11", + "name": "NestedArrayFunctionCallDecoder", + "summary": "Calling functions that return multi-dimensional fixed-size arrays can result in memory corruption.", + "description": "If Solidity code calls a function that returns a multi-dimensional fixed-size array, array elements are incorrectly interpreted as memory pointers and thus can cause memory corruption if the return values are accessed. Calling functions with multi-dimensional fixed-size arrays is unaffected as is returning fixed-size arrays from function calls. The regular expression only checks if such functions are present, not if they are called, which is required for the contract to be affected.", + "introduced": "0.1.4", "fixed": "0.4.22", - "severity": "low" + "severity": "medium", + "check": {"regex-source": "returns[^;{]*\\[\\s*[^\\] \\t\\r\\n\\v\\f][^\\]]*\\]\\s*\\[\\s*[^\\] \\t\\r\\n\\v\\f][^\\]]*\\][^{;]*[;{]"} }, { "name": "OneOfTwoConstructorsSkipped", diff --git a/docs/bugs.rst b/docs/bugs.rst index 7629830d..6f315a65 100644 --- a/docs/bugs.rst +++ b/docs/bugs.rst @@ -56,6 +56,14 @@ conditions is an object that can contain a boolean value ``optimizer``, which means that the optimizer has to be switched on to enable the bug. If no conditions are given, assume that the bug is present. +check + This field contains JavaScript regular expressions that are to be matched + against the source code ("source-regex") to find out if the + smart contract contains the bug or not. If there is no match, + then the bug is very likely not present. If there is a match, + the bug might be present. For improved accuracy, the regular + expression should be applied to the source code after stripping + comments. .. literalinclude:: bugs.json :language: js diff --git a/docs/bugs_by_version.json b/docs/bugs_by_version.json index 07ce57fd..b400121f 100644 --- a/docs/bugs_by_version.json +++ b/docs/bugs_by_version.json @@ -69,6 +69,7 @@ }, "0.1.4": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "ECRecoverMalformedInput", "SkipEmptyStringLiteral", @@ -86,6 +87,7 @@ }, "0.1.5": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "ECRecoverMalformedInput", "SkipEmptyStringLiteral", @@ -103,6 +105,7 @@ }, "0.1.6": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "ECRecoverMalformedInput", "SkipEmptyStringLiteral", @@ -121,6 +124,7 @@ }, "0.1.7": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "ECRecoverMalformedInput", "SkipEmptyStringLiteral", @@ -139,6 +143,7 @@ }, "0.2.0": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "ECRecoverMalformedInput", "SkipEmptyStringLiteral", @@ -157,6 +162,7 @@ }, "0.2.1": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "ECRecoverMalformedInput", "SkipEmptyStringLiteral", @@ -175,6 +181,7 @@ }, "0.2.2": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "ECRecoverMalformedInput", "SkipEmptyStringLiteral", @@ -193,6 +200,7 @@ }, "0.3.0": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -211,6 +219,7 @@ }, "0.3.1": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -228,6 +237,7 @@ }, "0.3.2": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -245,6 +255,7 @@ }, "0.3.3": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -261,6 +272,7 @@ }, "0.3.4": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -277,6 +289,7 @@ }, "0.3.5": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -293,6 +306,7 @@ }, "0.3.6": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -307,6 +321,7 @@ }, "0.4.0": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -321,6 +336,7 @@ }, "0.4.1": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -335,6 +351,7 @@ }, "0.4.10": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -345,7 +362,7 @@ }, "0.4.11": { "bugs": [ - "PublicLibFunctionsDoNotReturnNestedArrays", + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -355,7 +372,7 @@ }, "0.4.12": { "bugs": [ - "PublicLibFunctionsDoNotReturnNestedArrays", + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput" @@ -364,7 +381,7 @@ }, "0.4.13": { "bugs": [ - "PublicLibFunctionsDoNotReturnNestedArrays", + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput" @@ -373,7 +390,7 @@ }, "0.4.14": { "bugs": [ - "PublicLibFunctionsDoNotReturnNestedArrays", + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue" ], @@ -381,39 +398,40 @@ }, "0.4.15": { "bugs": [ - "PublicLibFunctionsDoNotReturnNestedArrays", + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector" ], "released": "2017-08-08" }, "0.4.16": { "bugs": [ - "PublicLibFunctionsDoNotReturnNestedArrays", + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector" ], "released": "2017-08-24" }, "0.4.17": { "bugs": [ - "PublicLibFunctionsDoNotReturnNestedArrays", + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector" ], "released": "2017-09-21" }, "0.4.18": { "bugs": [ - "PublicLibFunctionsDoNotReturnNestedArrays" + "NestedArrayFunctionCallDecoder" ], "released": "2017-10-18" }, "0.4.19": { "bugs": [ - "PublicLibFunctionsDoNotReturnNestedArrays" + "NestedArrayFunctionCallDecoder" ], "released": "2017-11-30" }, "0.4.2": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -427,13 +445,13 @@ }, "0.4.20": { "bugs": [ - "PublicLibFunctionsDoNotReturnNestedArrays" + "NestedArrayFunctionCallDecoder" ], "released": "2018-02-14" }, "0.4.21": { "bugs": [ - "PublicLibFunctionsDoNotReturnNestedArrays" + "NestedArrayFunctionCallDecoder" ], "released": "2018-03-07" }, @@ -453,6 +471,7 @@ }, "0.4.3": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -465,6 +484,7 @@ }, "0.4.4": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -476,6 +496,7 @@ }, "0.4.5": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -488,6 +509,7 @@ }, "0.4.6": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -499,6 +521,7 @@ }, "0.4.7": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -509,6 +532,7 @@ }, "0.4.8": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", @@ -519,6 +543,7 @@ }, "0.4.9": { "bugs": [ + "NestedArrayFunctionCallDecoder", "ZeroFunctionSelector", "DelegateCallReturnValue", "ECRecoverMalformedInput", |