Commit Graph

19777 Commits

Author SHA1 Message Date
Mathias Vorreiter Pedersen
2930128421 C++: Implement read steps using ReadNodes. 2020-12-22 09:14:54 +01:00
Mathias Vorreiter Pedersen
91debe8669 C++: Add ReadNodes and implement local flow steps into them. 2020-12-22 09:14:54 +01:00
Mathias Vorreiter Pedersen
ba4da72b9e C++: Add examples that require longer access paths 2020-12-22 09:14:53 +01:00
Esben Sparre Andreasen
ab4f3ea259 JS: fixup for execa.shell and execa.shellSync models 2020-12-22 09:06:18 +01:00
Esben Sparre Andreasen
ba714a1214 JS: add execa.shell tests 2020-12-22 09:01:43 +01:00
Erik Krogh Kristensen
34a6e15426 make TypeOfSanitizer slightly more robost 2020-12-22 08:53:14 +01:00
Erik Krogh Kristensen
18d26cabe5 Update javascript/ql/src/semmle/javascript/security/dataflow/UnsafeShellCommandConstructionCustomizations.qll
Co-authored-by: Esben Sparre Andreasen <esbena@github.com>
2020-12-22 08:37:24 +01:00
Jonas Jensen
430194bb66 Merge pull request #4863 from MathiasVP/is-source-on-default-taint-tracking
C++: Overridable isSource on DefaultTaintTracking
2020-12-22 08:32:07 +01:00
Mathias Vorreiter Pedersen
4f07474b62 C++: Also allow custom sources in taintedWithoutGlobals 2020-12-21 19:55:47 +01:00
Rasmus Wriedt Larsen
71a6ef5b00 Python: Model RequestHandler from standard library explicitly 2020-12-21 18:02:31 +01:00
Rasmus Wriedt Larsen
05ab6cd54a Python: Add RemoteFlowSource for django handler without route
A bit scary that we don't have any tests to indicate that I forgot to add this :O
2020-12-21 18:02:30 +01:00
Rasmus Wriedt Larsen
d4d6f0ca0c Python: Model django request handlers without known route 2020-12-21 18:02:22 +01:00
Rasmus Wriedt Larsen
004ff38e22 Python: Add separate RequestHandler concept
Since I really want to use our existing infrastructure to model that we can
recognize something as a request handler without it having a route, we need this
as a separate concept. All tests have been adjusted.

The early modeling was based on flask, where all request-handling is based on
handling requests from a specific route. But with the standard library handling
and handlers without routes, the naming had to change.
2020-12-21 17:31:58 +01:00
Mathias Vorreiter Pedersen
f4f96fe257 C++: Use isSource in queries. These were the only queries that restrict the source after dataflow terminates. 2020-12-21 16:35:35 +01:00
Mathias Vorreiter Pedersen
0e84c638b6 C++: Add isSource to AdjustedConfiguration 2020-12-21 16:34:22 +01:00
Rasmus Wriedt Larsen
a9bbe1d087 Python: Test Django un-routed class-based route handler 2020-12-21 16:01:23 +01:00
Erik Krogh Kristensen
876ba7ef2d add typeof sanitizer to js/shell-command-constructed-from-input 2020-12-21 14:16:55 +01:00
Tom Hvitved
0c78fb2933 Merge pull request #4855 from madneal/fix-for-csharp-docs
Fix for csharp docs
2020-12-21 14:11:36 +01:00
Erik Krogh Kristensen
4ef569fbbe recognize more exported functions in js/shell-command-constructed-from-input 2020-12-21 13:50:22 +01:00
Shati Patel
0a0137bb5e Merge pull request #4859 from github/shati-patel-patch-1
Fix typo in docs title
2020-12-21 12:07:32 +00:00
Erik Krogh Kristensen
e3ec67d5e3 avoid materializing isFeasibleTuple 2020-12-21 12:53:41 +01:00
Jonas Jensen
4308381057 Merge pull request #4846 from MathiasVP/default-taint-tracking-operand-instruction-interleaving
C++: Instruction -> Operand interleaving for DefaultTaintTracking
2020-12-21 12:44:06 +01:00
Shati Patel
66b85f1e5e Fix typo 2020-12-21 11:29:02 +00:00
Neal Caffery
ee0257836f removed, as it fixed by #4848 2020-12-21 19:05:37 +08:00
Erik Krogh Kristensen
cbad705029 general performance improvements in the ReDoS utility library 2020-12-21 11:49:21 +01:00
Tom Hvitved
591f90f98e C#: Add change note 2020-12-21 10:26:49 +01:00
Tom Hvitved
b5a1e039a4 C#: Merge queries FormatInvalid.ql, FormatMissingArgument.ql, and FormatUnusedArgument.ql 2020-12-21 10:13:56 +01:00
Tom Hvitved
8d6c69bf74 C#: Move Expr::hasValue() to DotNet::Expr 2020-12-21 09:46:45 +01:00
Mathias Vorreiter Pedersen
06366fa320 Merge pull request #4856 from jbj/gvn-wrapper-test
C++: Test the AST wrapper for IR GVN
2020-12-21 09:31:10 +01:00
Tom Hvitved
16aee6e71e Merge pull request #4842 from hvitved/csharp/format-method-no-insertion-param
C#: Recognize format methods without insertion parameters
2020-12-21 09:25:18 +01:00
Jonas Jensen
3236cbd83e C++: Test the AST wrapper for IR GVN
Out of our 3 GVN libraries, the one we actually use in production didn't
have tests -- except indirectly through `diff_ir_expr.ql`.
2020-12-21 08:21:02 +01:00
neal1991
b9d24b8255 fix for issue #4849 2020-12-21 08:54:15 +08:00
neal1991
eac83df40b fix for issue #4848 2020-12-21 08:52:42 +08:00
luchua-bc
4ec78d04f8 Insecure LDAP authentication 2020-12-21 00:15:15 +00:00
Erik Krogh Kristensen
3a43421193 add missing qhelp 2020-12-19 00:02:42 +01:00
Erik Krogh Kristensen
05569187b4 improve performance of suffix checking 2020-12-18 17:21:15 +01:00
Erik Krogh Kristensen
6369374224 implement new algorithm for detecting superlinear backtracking in regular expressions 2020-12-18 17:21:15 +01:00
Erik Krogh Kristensen
7ce91e9146 introduce cannonical representatives of RegExpTerms to decrease the number of InputSymbols in the NFA 2020-12-18 17:21:11 +01:00
Erik Krogh Kristensen
34dda6d38b refactor to share predicates between regular expression queries 2020-12-18 16:15:56 +01:00
Rasmus Wriedt Larsen
49f902d28b Merge pull request #4757 from yoff/python-dataflow-synthetic-callables
Python: Enclosing callable for synthetic arguments
2020-12-18 16:06:26 +01:00
yoff
a08eb99778 Merge pull request #4779 from RasmusWL/django-class-based-handlers
Python: Add modeling of django class based view handlers
2020-12-18 15:58:51 +01:00
Anders Schack-Mulligen
5106d5df53 Merge pull request #4833 from luchua-bc/java-broken-crypto-algorithms
Java: Add missing broken crypto algorithms
2020-12-18 15:12:29 +01:00
Rasmus Wriedt Larsen
3e6296c7b8 Python: Fix grammar in QLDoc 2020-12-18 14:54:14 +01:00
Rasmus Wriedt Larsen
ed11e8f916 Python: Simplify predicate implementation
Co-authored-by: yoff <lerchedahl@gmail.com>
2020-12-18 14:52:20 +01:00
Mathias Vorreiter Pedersen
b5102043b1 Fix comments. 2020-12-18 14:19:02 +01:00
Chris Smowton
de4cdda839 Merge pull request #4841 from smowton/smowton/admin/mergeback-126-2020-12-16
Mergeback rc/1.26
2020-12-18 12:59:06 +00:00
Mathias Vorreiter Pedersen
f5e4725642 C++: Propagate flow from instruction's to non-exact operands for arrays and unions, and accept test changes. 2020-12-18 13:54:34 +01:00
Rasmus Lerchedahl Petersen
e6e1cc2398 Python: Remember to accept failing tests 2020-12-18 13:38:14 +01:00
Rasmus Lerchedahl Petersen
712765c185 Python: Use ImportExp instead of SSA nodes
This also reverts the previous commit.
It should be squashed with that one, but for now we keep the history,
so we can track the performance tests.
2020-12-18 13:30:24 +01:00
Erik Krogh Kristensen
b2116dc5b4 add more tests for polynomial/exponential redos 2020-12-18 13:19:17 +01:00