Commit Graph

19777 Commits

Author SHA1 Message Date
Geoffrey White
dff490e658 CPP: Remove the 'boostorg' subdirectory (these queries could be extended to support other libraries, as their names and descriptions already suggest). 2019-11-12 09:55:22 +00:00
Geoffrey White
784c3047da CPP: Merge the duplicate IgnoreReturnValueSAL.ql query into the older existing one. 2019-11-12 09:54:56 +00:00
Geoffrey White
806703b929 CPP: Relocate the test as well. 2019-11-12 09:54:55 +00:00
Geoffrey White
2b9428df32 CPP: Remove the 'Buffer Overflow' subdirectory (we have many buffer overflow queries, putting one in a special directory will only create confusion). 2019-11-12 09:54:46 +00:00
Geoffrey White
b917264770 CPP: Rename NtohlArrayNoBoundOpenSource.ql -> NtohlArrayNoBound.ql (I believe the 'OpenSource' part is a remnant from the way the contributor organizes their queries). 2019-11-12 09:53:59 +00:00
Rasmus Wriedt Larsen
54246660c6 Python: Add test-case to password_in_cookie 2019-11-12 10:36:12 +01:00
Rasmus Wriedt Larsen
3ad43f32b6 Python: Add flask xss examples to flask tests 2019-11-12 10:36:10 +01:00
Jonas Jensen
18cc539c8d Merge branch 'master' into pointer-wraparound-query 2019-11-12 10:22:46 +01:00
Anders Schack-Mulligen
e6d0a2eca5 Merge pull request #2215 from yh-semmle/java-remove-obsolete-queries
Java: remove some obsolete metric queries
2019-11-12 10:14:55 +01:00
Jonas Jensen
c36b73f09c Merge pull request #2232 from geoffw0/formatsymbols
CPP: Fully support n$ in format strings
2019-11-12 09:43:20 +01:00
Erik Krogh Kristensen
6f6c4c4fcc fix tests after change from tabs to spaces 2019-11-12 08:48:01 +01:00
Dave Bartolomeo
303bab61b5 Merge pull request #2289 from jbj/ConvertToNonVirtualBaseInstruction
C++ IR: clearly distinguish between virtual and non-virtual base conversions
2019-11-11 13:37:07 -07:00
Rasmus Wriedt Larsen
8476bc7d42 Python: correctly handle flask.make_response
Fixes https://github.com/Semmle/ql/issues/1572

Adjust mock so it's more aligned with what the flask code actually does. Tests
were passing before, even though we didn't handle the case in real code :\
2019-11-11 17:24:36 +01:00
Rasmus Wriedt Larsen
002190f8db Python: Autoformat flask library 2019-11-11 17:18:26 +01:00
Rasmus Wriedt Larsen
a9d43a2c49 Python: Modernise flask library 2019-11-11 17:18:26 +01:00
Rasmus Wriedt Larsen
edfcf39137 Python: Add flask tests from internal repo 2019-11-11 17:18:26 +01:00
Jonas Jensen
ec79bfacf8 Merge pull request #2249 from geoffw0/tlsperf
CPP: TlsSettingsMisconfiguration.ql performance and cleanup
2019-11-11 16:47:53 +01:00
Geoffrey White
a4250be72f CPP: Un-deprecate getNumArgNeeded(n). Turns out I missed a place where it's used. 2019-11-11 15:28:09 +00:00
Geoffrey White
ed87f25886 CPP: Performance improvement. 2019-11-11 15:28:09 +00:00
Geoffrey White
695d4ff511 CPP: Change note. 2019-11-11 15:28:08 +00:00
Geoffrey White
a9fbe221ba CPP: Try to make the predicate names and qldoc a bit more consistent. 2019-11-11 15:27:23 +00:00
Geoffrey White
dff21e02db CPP: Fully support positional arguments. 2019-11-11 15:27:23 +00:00
Geoffrey White
2430bf4c83 CPP: Deprecate helper version of getNumArgNeeded. 2019-11-11 15:27:23 +00:00
Geoffrey White
27478640f2 CPP: Bring the logic for argument indices together in getFormatArgumentIndexFor. 2019-11-11 15:27:22 +00:00
Geoffrey White
760884051c CPP: Add test cases using various combinations of width and precision specifiers, positional arguments, and flags. 2019-11-11 15:27:22 +00:00
Jonas Jensen
f2a9876c2a Merge pull request #2003 from geoffw0/formatarg
CPP: WrongTypeFormatArguments.ql Fix
2019-11-11 16:07:37 +01:00
Jonas Jensen
d9bdb2cd4e Merge pull request #2274 from geoffw0/oddsends
CPP: Clean up new queries and libraries
2019-11-11 16:05:20 +01:00
Taus
e576395c90 Merge pull request #2241 from RasmusWL/python-always-legacy-conf
Python: Always enable legacy taint tracking configuration
2019-11-11 16:00:04 +01:00
Jonas Jensen
eb55d964a8 C++: Fix semantic merge conflict
This test output must have been wrong because I produced it with an
extractor that didn't have #2153 applied.
2019-11-11 15:39:53 +01:00
Erik Krogh Kristensen
67b38ed301 correctly weed out benign calls inside attributes 2019-11-11 15:30:33 +01:00
James Fletcher
c33d28542e Merge pull request #2294 from felicitymay/1.22-mergeback-master
1.22 mergeback master
2019-11-11 14:14:09 +00:00
Geoffrey White
e77fefaf9e Merge pull request #2295 from jbj/self-comparison-templates
C++: Suppress PointlessSelfComparison.ql on templates
2019-11-11 14:12:55 +00:00
Felicity Chapman
37c78bf1ea Fix poor conflict resolution in training slides 2019-11-11 13:11:28 +00:00
Jonas Jensen
97cc0ebc8c C++: Suppress PointlessSelfComparison on templates
It's a bit crude to suppress all results in instantiations, but we're
already using this kind of suppression in `PointlessComparison.ql`
(without the `Self`) because there is no convenient alternative. It
means we lose some good results but also suppress a new false positive
in Boost that surfaced after we added support for non-type template
parameters.
2019-11-11 14:00:00 +01:00
Jonas Jensen
281d512178 C++: Add tests for self-comparison template FP 2019-11-11 13:52:22 +01:00
Felicity Chapman
b3c3677cbf Merge branch 'rc/1.22' into 1.22-mergeback-master
Conflicts resolved in favour of master:
	docs/language/learn-ql/cpp/conversions-classes.rst
	docs/language/learn-ql/cpp/function-classes.rst
	docs/language/learn-ql/cpp/introduce-libraries-cpp.rst
	docs/language/learn-ql/csharp/ql-for-csharp.rst
	docs/language/learn-ql/javascript/introduce-libraries-ts.rst
	docs/language/learn-ql/python/introduce-libraries-python.rst
	docs/language/ql-training/cpp/bad-overflow-guard.rst
	docs/language/ql-training/cpp/control-flow-cpp.rst
	docs/language/ql-training/cpp/global-data-flow-cpp.rst
	docs/language/ql-training/cpp/intro-ql-cpp.rst
	docs/language/ql-training/cpp/program-representation-cpp.rst
	docs/language/ql-training/cpp/snprintf.rst
	docs/language/ql-training/index.rst
	docs/language/ql-training/java/global-data-flow-java.rst
	docs/language/ql-training/java/intro-ql-java.rst
	docs/language/ql-training/java/program-representation-java.rst
	docs/language/ql-training/java/query-injection-java.rst
2019-11-11 10:18:43 +00:00
Rasmus Wriedt Larsen
9151a7e433 Python: Always enable legacy taint tracking configuration
If the legacy configuration is only enabled if there are no other
configurations, defining a configuration in an imported library can lead to
unwanted results. For example, code that uses `any(MyTaintKind t).taints(node)`
would *stop* working, if it did not define its own configuration. (this actually
happened to us)

We performed a dist-compare to ensure there is not a performance deg ration by
doing this. Results at https://git.semmle.com/gist/rasmuswl/a1eca07f3a92f5f65ee78d733e5d260e

Tests that were affected by this:

- RockPaperScissors + Simple: new edges because no configuration was defined for
  SqlInjectionTaint or CommandInjectionTaint
- CleartextLogging + CleartextStorage: new edges because no configuration was
  defined before, AND duplicate deges.
- TestNode: new edges because no configuration was defined before

- PathInjection: Duplicate edges
- TarSlip: Duplicate edges
- CommandInjection: Duplicate edges
- ReflectedXss: Duplicate edges
- SqlInjection: Duplicate edges
- CodeInjection: Duplicate edges
- StackTraceExposure: Duplicate edges
- UnsafeDeserialization: Duplicate edges
- UrlRedirect: Duplicate edges
2019-11-11 11:17:21 +01:00
Anders Schack-Mulligen
b0fecbce28 Merge pull request #2230 from yh-semmle/java-move-cwe502-lib
Java: move `UnsafeDeserialization.qll` to standard library location
2019-11-11 10:44:52 +01:00
Felicity Chapman
c4f958d396 Merge pull request #2263 from sauyon/master
Update links to OWASP cheat sheet
2019-11-11 08:51:52 +00:00
Calum Grant
bd925d2bee C#: Fix prefixing assembly IDs to type IDs. 2019-11-10 13:05:08 +00:00
Jonas Jensen
751263db91 C++: Use ConvertToBaseInstruction in IR data flow
This should make virtual dispatch work also for virtual bases.
2019-11-10 11:17:35 +01:00
Jonas Jensen
7758b43e34 C++: Add ConvertToBase{Opcode,Instruction} classes
These should make it easy to match base-class conversions when it's not
important whether the base class is virtual.
2019-11-10 11:09:54 +01:00
Jonas Jensen
279fc16b60 C++: ConvertToBase -> ConvertToNonVirtualBase
This rename was done with

    perl -p -i -e's/ConvertToBase/ConvertToNonVirtualBase/g' **/*.ql* **/*.expected

followed by re-running the affected tests.
2019-11-10 10:35:53 +01:00
James Fletcher
aa05908d19 Merge pull request #2287 from felicitymay/1.22/support-codeql
1.22: Update for support info for CodeQL term change
2019-11-09 22:07:34 +00:00
Felicity Chapman
25eb1d0cc9 Update for CodeQL term change and port nav changes 2019-11-09 14:36:35 +00:00
Jonas Jensen
f3e691b5ec Merge pull request #2075 from zlaski-semmle/zlaski/cpp434
[CPP-434] Detect signed overflow checks
2019-11-09 09:57:23 +01:00
Ziemowit Laski
7a4c4b62f6 [zlaski/pointer-overflow-check] Rename PointerOverflowCheck -> PointerWrapAround. 2019-11-08 14:54:20 -08:00
Ziemowit Laski
f2105867a8 [zlaski/pointer-overflow-check] Enhance qhelp and test case. 2019-11-08 14:36:33 -08:00
Robert Marsh
64b34ad975 Merge branch 'master' of github.com:Semmle/ql into rdmarsh/cpp/ir-constructor-side-effects 2019-11-08 14:06:36 -08:00
Robert Marsh
1dc0cb89d0 Merge branch 'master' of github.com:Semmle/ql into rdmarsh/cpp/ir-constructor-side-effects 2019-11-08 12:47:27 -08:00