Commit Graph

19777 Commits

Author SHA1 Message Date
Jonathan Leitschuh
21193bd780 Java: Use of HTTP/FTP to download/upload Maven artifacts
This adds a security alert for the use of HTTP or FTP to download or upload
artifacts using Maven.
2019-11-21 13:35:29 -05:00
Cornelius Riemenschneider
5d4b6c3a8c Nullness: Track correlated conditions of equality tests of variables. 2019-11-21 19:24:40 +01:00
Cornelius Riemenschneider
92f32a12d8 Add tests for nullness tracking by comparing variables. 2019-11-21 19:23:39 +01:00
Robert Marsh
dbe885fd38 Merge pull request #1926 from jbj/ir-dataflow-toString
C++: DataFlow::Node.toString consistency
2019-11-21 10:20:35 -08:00
Geoffrey White
676e8a2c2e Merge pull request #2399 from jbj/ExprHasNoEffect-templates
C++: Suppress ExprHasNoEffect on template code
2019-11-21 18:01:41 +00:00
Cornelius Riemenschneider
3e5324e772 More precise Nullness tracking by taking correlated instanceof expressions into account.
Fixes #2238.
2019-11-21 18:38:27 +01:00
Cornelius Riemenschneider
d8aae1c126 Add tests to track nullness by instanceof checks. 2019-11-21 18:38:27 +01:00
Erik Krogh Kristensen
94e9c0203d add test for exceptional taint-flow 2019-11-21 17:16:13 +01:00
shati-patel
b6a05399da C# change notes: Remove duplicated heading 2019-11-21 16:08:44 +00:00
semmle-qlci
8cca9b05ea Merge pull request #2393 from max-schaefer/js/improve-incomplete-sanitization-docs
Approved by mchammer01
2019-11-21 16:04:19 +00:00
Asger F
ec8ced7963 TS: Fix a typos and leftover todo 2019-11-21 15:39:37 +00:00
Asger F
01ab8f07eb TS: Fix a crash when allowJs: true was set 2019-11-21 15:39:37 +00:00
Asger F
7d558d165a JS: Update extractor version string 2019-11-21 15:39:37 +00:00
Asger F
33a44de47d TS: Add upgrade script 2019-11-21 15:39:37 +00:00
Asger F
2c916cb4f3 TS: Update stats 2019-11-21 15:39:37 +00:00
Asger F
dd50d29827 TS: Fix crash in case of missing type roots 2019-11-21 15:39:37 +00:00
Asger F
4a885cbf92 TS: Expose optional parameters at syntax level 2019-11-21 15:39:37 +00:00
Asger F
b6b8213e13 TS: Handle rest parameters in call signatures 2019-11-21 15:39:37 +00:00
Asger F
f2c3d734ea TS: Update some more tests 2019-11-21 15:39:37 +00:00
Asger F
0c41d6910f TS: Pass tsconfig options correctly 2019-11-21 15:39:37 +00:00
Asger F
23f8d27447 TS: Simplify debugging 2019-11-21 15:39:37 +00:00
Asger F
8205a59688 TS: Unfold aliases in Type.unfold() 2019-11-21 15:39:37 +00:00
Asger F
e25ee182a0 TS: Extract type alias relation 2019-11-21 15:39:37 +00:00
Asger F
f11dc11ade TS: Fix type of RHS of TypeAliasDeclaration 2019-11-21 15:39:37 +00:00
Asger F
a3aef1e4e0 TS: Update TypeAlias test 2019-11-21 15:39:37 +00:00
Taus Brock-Nannestad
033524ce63 Python: Support forward references inside return type annotations.
Should fix #2407.

Also allows for the string containing the forward reference to appear inside a
subexpression of the type annotation.
2019-11-21 15:37:32 +01:00
James Fletcher
0b274e5b23 Merge pull request #2386 from shati-patel/docs/demos
QL docs: Update links to blog/demos
2019-11-21 13:53:05 +00:00
Erik Krogh Kristensen
42a0a62e4c remove 3 FP sources from use-of-returnless-function 2019-11-21 14:27:04 +01:00
Jonas Jensen
f98cd673fd C++: Autoformat 2019-11-21 14:02:53 +01:00
Esben Sparre Andreasen
edb94db6ef JS: add change notes 2019-11-21 13:20:08 +01:00
Esben Sparre Andreasen
03c83c9c9d JS: model React's getDerivedStateFromError 2019-11-21 13:18:43 +01:00
Esben Sparre Andreasen
23d29a80db JS: improve comment syntax 2019-11-21 13:16:40 +01:00
Esben Sparre Andreasen
6328a0a8b9 JS: improve FP filter for js/unbound-event-handler-receiver 2019-11-21 13:13:40 +01:00
Taus Brock-Nannestad
9fda4ab480 Python: Fix false positive in py/non-iterator-in-for-loop
Should fix #1833, #2137, and #2187.

Internally, comprehensions are (at present) elaborated into local functions and
iterators as described in [PEP-289](https://www.python.org/dev/peps/pep-0289/).
That is, something like:

```
g = (x**2 for x in range(10))
```

becomes something akin to

```
def __gen(exp):
    for x in exp:
        yield x**2
g = __gen(iter(range(10)))
```

In the context of the top-level of a class, this means `__gen` looks as if it is
a method of the class, and in particular `exp` looks like it's the `self`
argument of this method, which leads the points-to analysis to think that `exp`
is an instance of the surrounding class itself.

The fix in this case is pretty simple: we look for occurrences of `exp` (in fact
called `.0` internally -- carefully chosen to _not_ be a valid Python
identifier) and explicitly exclude this parameter from being classified as a
`self` parameter.
2019-11-21 11:49:29 +01:00
Rasmus Wriedt Larsen
53576a4781 Merge pull request #2397 from tausbn/python-make-tostrings-visible
Python: Add `toString` information for all classes without such.
2019-11-21 11:46:22 +01:00
Jonas Jensen
7f26f078eb C++: Fix isFromMacroDefinition join order
This fixes the performance of `SignedOverflowCheck.ql` on
jluttine/suitesparse.
2019-11-21 11:01:50 +01:00
Jonas Jensen
82499b035b C++: Use isFromMacroDefinition for exclusion
The `SignedOverflowCheck.ql` query was very slow on certain snapshots
(jluttine/suitesparse and Chromium) due to bad magic in
`MacroInvocation::getAnAffectedElement_dispred#fb`. This commit doesn't
fix the bad magic but changes the exclusion mechanism to use a predicate
where we can better control the magic and optimization.

The query should also give more good results due to this new exclusion
mechanism, which is the same one used in its sibling,
`PointerOverflow.ql`.
2019-11-21 10:40:36 +01:00
Robert Marsh
15f50e6a38 Update docs/language/learn-ql/cpp/dataflow.rst
Co-Authored-By: James Fletcher <42464962+jf205@users.noreply.github.com>
2019-11-20 15:44:29 -08:00
Robert Marsh
34593701b2 Merge branch 'master' into rdmarsh/cpp/ir-callee-side-effects 2019-11-20 10:03:32 -08:00
Geoffrey White
403899ecbc Merge pull request #2391 from jbj/CompareWhereAssignMeant-decltype
C++: Fix FP for expression SFINAE with decltype
2019-11-20 17:34:09 +00:00
Geoffrey White
5c855fc925 CPP: Change note. 2019-11-20 15:34:41 +00:00
Geoffrey White
2212c47db2 CPP: Use dataflow more consistently. 2019-11-20 15:34:40 +00:00
Geoffrey White
e6ea705ff2 CPP: Switch from a blacklist to whitelist approach for determining null termination. 2019-11-20 15:34:38 +00:00
Jonas Jensen
6616eb852e C++: Mention flow through fields 2019-11-20 16:25:13 +01:00
Geoffrey White
fbd9d9bdab CPP: Add a test case involving the std::string constructor. 2019-11-20 15:20:21 +00:00
Jonas Jensen
ff96e3a8ea C++: Also suppress ExprHasNoEffect in declspec etc 2019-11-20 15:44:39 +01:00
Jonas Jensen
4ad8995440 C++: Group all the 1.23 data flow changes 2019-11-20 15:34:49 +01:00
Jonas Jensen
a48f347db9 C++: Don't mention predicate hasStdName
This predicate was removed before #1585 was merged, but we forgot to
remove it from the change note.
2019-11-20 15:33:32 +01:00
Geoffrey White
6fc9cc5952 CPP: Add a test case using 'new'. 2019-11-20 14:27:19 +00:00
Geoffrey White
57c7a87af9 CPP: Add tests with different proof of zero-termination. 2019-11-20 14:27:19 +00:00