Rasmus Lerchedahl Petersen
073189ed6b
python: add test for re.Match objects returned from finditer
2024-10-09 12:32:51 +02:00
yoff
1f1b1b7aab
Merge pull request #17653 from yoff/python/typetracking-through-comprehensions
2024-10-08 19:39:21 +02:00
Rasmus Lerchedahl Petersen
6f5b949ec8
Python: adjust test expectations
...
note that we do retain precision in
`test_dict_from_keyword()`
2024-10-04 15:30:02 +02:00
Rasmus Lerchedahl Petersen
a4c1a622b7
Merge branch 'main' of https://github.com/github/codeql into python/add-comprehension-capture-flow
2024-10-04 14:53:03 +02:00
yoff
306b087b6e
Merge pull request #17566 from yoff/python/dict-can-take-multiple-args
...
Python: All dict constructor args are relevant
2024-10-04 14:30:10 +02:00
Tom Hvitved
b3b9406e45
Python: Update test
2024-10-04 08:35:32 +02:00
Rasmus Lerchedahl Petersen
777279dc29
Python: MaD test expectations
2024-10-03 13:29:56 +02:00
Rasmus Lerchedahl Petersen
768d866e72
python: model urllib.parse.parse_qs
2024-10-03 12:20:40 +02:00
Rasmus Lerchedahl Petersen
0462809edc
Python: add taint test for urllib
2024-10-03 12:20:38 +02:00
Rasmus Lerchedahl Petersen
0dc036abd1
Python: Allow type tracking through comprehensions
...
- the subscript operator is extended to comprehensions
- the capture jump-step is extended to work for the functions generated inside comprehensions
2024-10-03 09:31:02 +02:00
Rasmus Lerchedahl Petersen
38b1eb7c71
Python: just use ListElementContent for iterables
2024-10-01 16:24:15 +02:00
Rasmus Lerchedahl Petersen
05910de8d1
Python: MaD expectations
2024-10-01 13:21:22 +02:00
yoff
7816f34d75
Merge branch 'main' into stdlib-optparse
2024-10-01 12:48:09 +02:00
yoff
62509a10c2
Update python/ql/test/library-tests/dataflow/coverage/test_builtins.py
...
Co-authored-by: Rasmus Wriedt Larsen <rasmuswriedtlarsen@gmail.com >
2024-10-01 11:39:12 +02:00
Rasmus Lerchedahl Petersen
bd68986fa4
Python: add test showing dict can take multiple arguments
2024-10-01 10:01:22 +02:00
Rasmus Lerchedahl Petersen
a22ea6c1c8
Python: use known sanitiser
...
- also adjust test expectations in experimental
2024-09-30 14:22:17 +02:00
Rasmus Lerchedahl Petersen
fb07a56de6
Python: adjust test expectations
2024-09-30 13:26:59 +02:00
Rasmus Lerchedahl Petersen
f9f46f0f98
Python: update test expectations
...
We now have a new callable, yielding new enclosing callables
2024-09-30 12:00:38 +02:00
Rasmus Lerchedahl Petersen
d4ea62edec
Python: flow through yield
...
- add yield as a dataflow return
- replace comprehension store step
with a store step to the yield
2024-09-30 09:01:29 +02:00
Rasmus Wriedt Larsen
431a1af628
Merge branch 'main' into threat-models
2024-09-26 11:44:24 +02:00
Rasmus Lerchedahl Petersen
fc2dc28f87
python: capture flow through comprehensions
...
- add comprehension functions as `DataFlowCallable`s
- add comprehension call as `DataFlowCall`
- create capture argument node for comprehension calls
2024-09-25 10:02:31 +02:00
yoff
e7f9b5bbbc
Merge branch 'main' into stdlib-optparse
2024-09-24 20:24:00 +02:00
Taus
8c015b0784
Merge pull request #17305 from Kwstubbs/CORSMiddleware-Starlette
...
Python: Add Support for CORS Middlewares
2024-09-24 15:51:49 +02:00
Kevin Stubbings
01aa63e170
Add tests
2024-09-23 16:47:10 -07:00
Kevin Stubbings
b1c0e28aff
Extra test
2024-09-23 15:00:23 -07:00
Kevin Stubbings
05765c4284
Formatting
2024-09-23 14:51:50 -07:00
Kevin Stubbings
5d12f7bd30
Pre formatting Bottle tests
2024-09-23 14:37:22 -07:00
Joe Farebrother
48f9e0efe5
Adress review comments: Add missing deprecation + additional test case
2024-09-23 10:57:04 +01:00
Rasmus Wriedt Larsen
4a21a85e73
Merge branch 'main' into threat-models
2024-09-23 11:19:58 +02:00
Joe Farebrother
81e99bf1bb
Add tests
2024-09-20 15:05:51 +01:00
Joe Farebrother
3001a570b2
Replace uses of StringConstCompare
2024-09-20 14:47:22 +01:00
Paolo Tranquilli
8953ad6b76
Python: replace src_archive exclusion patterns with *.testproj ones
...
The `**/src_archive/**` exclusion patterns seem to have to do with
trying to exclude archived source files from being picked up for the
extractor while running the test itself. However it seems that directory
is not being used any more by `codeql` (which uses a `src` directory
instead).
A `*.testproj` exclusion pattern will work in a more robust way, by
excluding any file inside the database being built.
2024-09-16 14:30:55 +02:00
Kevin Stubbings
7657b3e115
Fix tests
2024-09-12 21:30:32 -07:00
Rasmus Wriedt Larsen
cbebf7b392
Python: Additional threatModelSource annotations
2024-09-10 14:32:39 +02:00
Rasmus Wriedt Larsen
a0b24d6194
Python: Add e2e threat-model test
2024-09-10 14:32:38 +02:00
Rasmus Wriedt Larsen
8d8cd05b94
Python: Add basic support for database threat-model
2024-09-10 14:32:37 +02:00
Rasmus Wriedt Larsen
7483075b7e
Python: Fixup modeling of os.open
2024-09-10 14:32:37 +02:00
Rasmus Wriedt Larsen
d245db54a1
Python: Model file threat-model
2024-09-10 14:32:37 +02:00
Rasmus Wriedt Larsen
66f389a4b6
Python: Model stdin thread-model
2024-09-10 14:32:36 +02:00
Rasmus Wriedt Larsen
e1801f3a29
Python: Proper threat-model handling for argparse
2024-09-10 14:32:36 +02:00
Rasmus Wriedt Larsen
56c85ffe54
Python: Fixup threat-models for os.environ.get()
...
Since using `.DictionaryElementAny` doesn't actually do a store on the
source, (so we can later follow any dict read-steps).
I added the ensure_tainted steps to highlight that the result of the
WHOLE expression ends up "tainted", and that we don't just mark
`os.environ` as the source without further flow.
2024-09-10 14:32:36 +02:00
Rasmus Wriedt Larsen
b9239d7101
Python: Add basic support for environment/commandargs threat-models
2024-09-10 14:32:36 +02:00
Joe Farebrother
d1cca13563
Merge pull request #17314 from joefarebrother/python-x509-cert
...
Python: Exclude certificate classification fo sensitive data queries
2024-09-09 10:48:36 +01:00
Kevin Stubbings
bd2564ee44
Formatting
2024-09-03 14:34:25 -07:00
Porcupiney Hairs
f86570f6e7
WIP: Python: CORS Bypass
...
This PR adds a query to detect a Cross Origin Resource Sharing(CORS) policy bypass due to an incorrect check.
This PR attempts to detect the vulnerability pattern found in CVE-2022-3457
```python
if request.method in ['POST', 'PUT', 'PATCH', 'DELETE']:
origin = request.headers.get('Origin', None)
if origin and not origin.startswith(request.base):
raise cherrypy.HTTPError(403, 'Unexpected Origin header')
```
In this case, a value obtained from a header is compared using `startswith` call. This comparision is easily bypassed resulting in a CORS bypass. Given that similar bugs have been found in other languages as well, I think this PR would be a great addition to the exisitng python query pack.
The databases for CVE-2022-3457 can be downloaded from
```
https://filetransfer.io/data-package/i4Mfepls#link
https://file.io/V67T4SSgmExF
```
2024-09-03 03:11:35 +05:30
Kevin Stubbings
5c8c99d31f
Add header support for bottle and tornado
2024-08-30 18:16:01 -07:00
Joe Farebrother
a8591c79c5
Update test
2024-08-28 09:11:34 +01:00
Joe Farebrother
fc24ca304d
Update tests
2024-08-27 14:18:50 +01:00
Kevin Stubbings
8bf8893307
Add support for vulnerable CORS middlewares
2024-08-26 21:30:48 -07:00
Tom Hvitved
c92c96fa78
Data flow: Compute local big step relation per stage
2024-08-26 09:15:27 +02:00
