Commit Graph

36554 Commits

Author SHA1 Message Date
CodeQL CI
469e709113 Merge pull request #6055 from RasmusWL/rsa-modeling
Approved by yoff
2021-06-23 08:35:25 -07:00
Chris Smowton
9c91d1a965 Add change note 2021-06-23 16:09:29 +01:00
Chris Smowton
74feaf2893 Adapt to static methods and nested types returning unbound declaring types
Previously these returned raw declaring types instead
2021-06-23 16:03:18 +01:00
Chris Smowton
b34448af87 {Generic,Parameterized,Raw}Type: implement getAPrimaryQlClass
An aid to debugging
2021-06-23 15:58:31 +01:00
Tom Hvitved
9438885776 Merge pull request #216 from github/hvitved/synthesis-location
AST synthesis: Move location information into a separate predicate
2021-06-23 16:50:17 +02:00
Mathias Vorreiter Pedersen
9b8f558fb8 Merge pull request #6125 from MathiasVP/improve-tainted-arithmetic
C++: Add more barriers to `cpp/tainted-arithmetic`
2021-06-23 16:44:20 +02:00
Nick Rolfe
c784e37089 Add regexp parser and exponential ReDoS query 2021-06-23 15:29:49 +01:00
Mathias Vorreiter Pedersen
295e022df3 Merge branch 'main' into improve-tainted-arithmetic 2021-06-23 15:45:18 +02:00
Ian Lynagh
089e4e2e1e Merge pull request #6147 from AlexDenisov/adjust_test_expectation
C++: Adjust test expectations after frontend upgrade
2021-06-23 14:43:47 +01:00
Alex Ford
e5f0206c6d Merge pull request #208 from github/action-controller-1
Model accesses to `ActionController` parameters via `params` method
2021-06-23 14:21:55 +01:00
Alex Ford
0238c19085 remove TODO 2021-06-23 14:11:38 +01:00
Alex Ford
5941eb2be4 model some ActionController user input sources (params) 2021-06-23 14:11:38 +01:00
Alex Ford
9227f3a0c3 Add RemoteFlowSources.qll 2021-06-23 14:11:38 +01:00
Mathias Vorreiter Pedersen
a8c57ec4aa C++: Prevent false negatives caused by incorrectly concluding that a loop variant condition refutes itself across loop iterations. 2021-06-23 15:08:16 +02:00
Tamas Vajk
b0447089d9 C#: Change Dapper stub to nuget-based one (stub also System.Data.SqlClient) 2021-06-23 15:04:57 +02:00
Alex Ford
5163514d43 Merge pull request #218 from github/build-yml-debug
Fix `compile-queries` job
2021-06-23 14:04:33 +01:00
Alex Ford
8e1f2e6237 try fixing build.yml 2021-06-23 13:41:51 +01:00
Anders Schack-Mulligen
6374914053 Java: Fix bad magic. 2021-06-23 14:39:18 +02:00
Alex Denisov
653afc8448 C++: Adjust test expectations after frontend upgrade 2021-06-23 14:39:16 +02:00
Mathias Vorreiter Pedersen
c44475458e Update cpp/ql/src/Security/CWE/CWE-190/Bounded.qll
Co-authored-by: Geoffrey White <40627776+geoffw0@users.noreply.github.com>
2021-06-23 14:38:36 +02:00
Erik Krogh Kristensen
dbc8b9cf6a autoformat 2021-06-23 14:21:15 +02:00
CodeQL CI
a86f50e091 Merge pull request #6135 from erik-krogh/chokidar
Approved by esbena
2021-06-23 05:16:06 -07:00
CodeQL CI
b66f4cb965 Merge pull request #6134 from erik-krogh/templates
Approved by asgerf, esbena
2021-06-23 05:09:23 -07:00
Tamas Vajk
f352bcb0a3 C#: Change nHibernate stub to nuget-based one 2021-06-23 13:55:19 +02:00
Tamas Vajk
1188e1b678 Fix extra constructor stubbing 2021-06-23 13:50:54 +02:00
Tamas Vajk
e200ecde4a C#: Change Newtonsoft.Json stub to nuget-based one 2021-06-23 13:49:11 +02:00
Rasmus Wriedt Larsen
0774e985ce Python: Apply suggestions from code review
Co-authored-by: yoff <lerchedahl@gmail.com>
2021-06-23 13:37:38 +02:00
Tamás Vajk
2dc0849b79 Merge pull request #5664 from tamasvajk/feature/stub-generation
C#: Stub generation
2021-06-23 13:33:10 +02:00
Rasmus Wriedt Larsen
447099a1df Python: Update jmespath tests 2021-06-23 13:32:19 +02:00
Artem Smotrakov
0dfb869c5b Apply suggestions from code review
Co-authored-by: Chris Smowton <smowton@github.com>
2021-06-23 13:23:54 +02:00
Mathias Vorreiter Pedersen
d308dd2f40 Update cpp/ql/src/semmle/code/cpp/controlflow/StackVariableReachability.qll
Co-authored-by: Geoffrey White <40627776+geoffw0@users.noreply.github.com>
2021-06-23 11:54:56 +02:00
Mathias Vorreiter Pedersen
90633b9ce1 C++: Make the new SQL abstract classes extend 'Function' instead. This is more in line with how we model RemoteFlowFunction. 2021-06-23 11:49:51 +02:00
Mathias Vorreiter Pedersen
6379463bcf Merge branch 'main' into improve-tainted-arithmetic 2021-06-23 11:42:45 +02:00
Tamas Vajk
09dd615c6b Regenerate stubs (add System.Void struct) 2021-06-23 11:38:41 +02:00
Geoffrey White
298f70f082 Merge pull request #6120 from MathiasVP/not-overflow-is-barrier-in-cwe-190
C++: Recognize any non-overflowing arithmetic expression as a barrier for `cpp/uncontrolled-arithmetic`
2021-06-23 10:35:33 +01:00
Tamas Vajk
d698f0ae27 Fix VoidType handling 2021-06-23 11:30:47 +02:00
Mathias Vorreiter Pedersen
9b94f3a650 Merge branch 'main' into improve-tainted-arithmetic 2021-06-23 11:04:08 +02:00
Rasmus Wriedt Larsen
902b450b12 Python: Also model pathlib.Path().open().write()
And this transition to type-trackers also helped fix the missing path
through function calls 👍
2021-06-23 10:50:04 +02:00
Rasmus Wriedt Larsen
39ec8701ca Python: Add FileSystemWriteAccess concept
I made `FileSystemWriteAccess` be a subclass of `FileSystemAccess` (like in [JS](64001cc02c/javascript/ql/src/semmle/javascript/Concepts.qll (L68-L74))), but then I started wondering about how I could  give a good result for `getAPathArgument`, and what would a good result even be? The argument to the `open` call, or the object that the `write` method is called on? I can't see how doing either of these enables us to do anything useful...

So I looked closer at how JS uses `FileSystemWriteAccess`:

1. as sink for zip-slip: 7c51dff0f7/javascript/ql/src/semmle/javascript/security/dataflow/ZipSlipCustomizations.qll (L121)
2. as sink for downloading unsafe files (identified through their extension) through non-secure connections: 89ef6ea4eb/javascript/ql/src/semmle/javascript/security/dataflow/InsecureDownloadCustomizations.qll (L134-L150)
3. as sink for writing untrusted data to a local file  93b1e59d62/javascript/ql/src/semmle/javascript/security/dataflow/HttpToFileAccessCustomizations.qll (L43-L46)

for the 2 first sinks, it's important that `getAPathArgument` has a proper result... so that solves the problem, and highlights that it _can_ be important to give proper results for `getAPathArgument` (if possible).

So I'm trying to do best effort for `f = open(...); f.write(...)`, but with this current code we won't always be able to give a result (as highlighted by the tests). It will also be the case that there are multiple `FileSystemAccess` with the same path-argument, which could be a little strange.

overall, I'm not super confident about the way this new concept and implementation turned out, but it also seems like the best I could come up with right now...

The obvious alternative solution is to NOT make `FileSystemWriteAccess` a subclass of `FileSystemAccess`, but I'm not very tempted to go down this path, given the examples of this being useful above, and just the general notion that we should be able to model writes as being a specialized kind of `FileSystemAccess`.
2021-06-23 10:50:04 +02:00
Rasmus Wriedt Larsen
6a6d6fbe92 Python: Add leading space in some inline tests 2021-06-23 10:50:04 +02:00
Rasmus Wriedt Larsen
13609b2888 Python: Move pathlib tests to Python 3 only tests 2021-06-23 10:50:04 +02:00
Rasmus Wriedt Larsen
e2facd0981 Python: Expand cleartext query tests 2021-06-23 10:50:04 +02:00
Rasmus Wriedt Larsen
5506365b0e Python: Split cleartext tests 2021-06-23 10:50:04 +02:00
Rasmus Wriedt Larsen
c0964617d7 Merge pull request #6111 from tausbn/python-a-few-minor-cleanups
Python: A few minor bits of cleanup
2021-06-23 10:42:41 +02:00
Erik Krogh Kristensen
6cf275bb36 update change-note
Co-authored-by: Esben Sparre Andreasen <esbena@github.com>
2021-06-23 10:42:26 +02:00
Erik Krogh Kristensen
700dfcc3a7 add comment about why colors/safe is not safe
Co-authored-by: Esben Sparre Andreasen <esbena@github.com>
2021-06-23 10:39:56 +02:00
Rasmus Wriedt Larsen
c77884b8c4 Python: Apply suggestions from code review
Co-authored-by: Jorge <46056498+jorgectf@users.noreply.github.com>
2021-06-23 10:37:06 +02:00
Rasmus Wriedt Larsen
ae841cdd9b Python: Make import python private in Concepts.qll
Just a mistake that we have never caught on to
2021-06-23 10:32:36 +02:00
Mathias Vorreiter Pedersen
a611e76ed2 C++: Respond to review comments. 2021-06-23 10:28:00 +02:00
Erik Krogh Kristensen
8b5c285ac8 add support for the chokidar library 2021-06-23 09:59:34 +02:00