Commit Graph

33872 Commits

Author SHA1 Message Date
Jonathan Leitschuh
85de9f305e Fix naming of OSCheck method 2022-03-02 19:41:46 -05:00
Jonathan Leitschuh
a7adbb7291 Refactor more system property access logic 2022-03-02 19:33:05 -05:00
Harry Maclean
4a43731b83 Ruby: Use SimpleSummarizedCallable
This simplifies some String flow summaries.
2022-03-03 10:49:44 +13:00
Robert Marsh
9fb94d85b4 C++: performance tweaks for InsufficientKeySize 2022-03-02 15:59:42 -05:00
Arthur Baars
692fc4cb02 Update ruby/ql/lib/change-notes/2022-02-28-regex-string-literals.md
Co-authored-by: intrigus-lgtm <60750685+intrigus-lgtm@users.noreply.github.com>
2022-03-02 21:13:23 +01:00
Jonathan Leitschuh
3c53a05e16 Add OS Checks based upon separator or path separator 2022-03-02 14:15:56 -05:00
Jonathan Leitschuh
82d3cd8924 Improve system property lookup 2022-03-02 12:51:15 -05:00
Jonathan Leitschuh
dad9a02fbd Update TempDirInfoDisclosure with new OS Guards 2022-03-02 12:51:15 -05:00
Jonathan Leitschuh
5913c9acad Refactor OS Guard Checks 2022-03-02 12:51:14 -05:00
Jonathan Leitschuh
fd63107edf Update OS Check from Review Feedback 2022-03-02 12:51:12 -05:00
Jonathan Leitschuh
9f5022ee95 Review fixup and add test for apache SystemUtils 2022-03-02 12:50:38 -05:00
Jonathan Leitschuh
49513443f2 Update java/ql/lib/semmle/code/java/os/OSCheck.qll
Co-authored-by: Marcono1234 <Marcono1234@users.noreply.github.com>
2022-03-02 12:50:37 -05:00
Jonathan Leitschuh
3cdfc00542 Cleanup from review feedback 2022-03-02 12:50:37 -05:00
Jonathan Leitschuh
39828fd596 Apply OS guard checks to TempDirLocalInformationDisclosure 2022-03-02 12:50:37 -05:00
Jonathan Leitschuh
cd073a2173 Java: Add Guard Classes for checking OS 2022-03-02 12:50:35 -05:00
Rasmus Lerchedahl Petersen
6946ae931a python: missed a spot.. 2022-03-02 17:12:48 +01:00
Michael Nebel
b39f383d45 Merge pull request #8230 from michaelnebel/csharp/autobuilder-buildless
C#: Buildless extractor option.
2022-03-02 15:53:02 +01:00
Rasmus Wriedt Larsen
7f7758b83d Python: rewrite xml sax modeling 2022-03-02 15:22:11 +01:00
Rasmus Wriedt Larsen
6dd776b2de Python: Only produce one alert per vulnerable XML sink
This made it much easier to debug the current alerts on tests at least.

Notice that it's important that we have `strictconcat` and not just
`concat`, since `concat` will also allow flow to sinks that are not
vulnerable to any kind of XML vulnerability :|
2022-03-02 15:22:11 +01:00
Michael Nebel
938902dc89 C#: Include example fragment in the release note on, how to invoke the extractor with the optional parameter. 2022-03-02 14:28:25 +01:00
Michael Nebel
fc89888c74 C#: Add pattern that only accepts 'true' and 'false' as the buildless option. 2022-03-02 14:28:21 +01:00
Michael Nebel
c5ddf6110f C#: Address review comments (change description to use true/false instead of yes/no). 2022-03-02 14:27:45 +01:00
Rasmus Wriedt Larsen
16e482bf6f Python: Improve QLDoc for XML parsing/parsers 2022-03-02 14:25:12 +01:00
Rasmus Wriedt Larsen
aaf55b21c4 Python: Add XMLVulnerabilityKind
This gives some freedom in changing the name presented, and not worrying about whether you have made a typo that makes everything break :|
2022-03-02 14:25:12 +01:00
Rasmus Wriedt Larsen
ee23c05489 Python: XML: Expose vuln kind on sink 2022-03-02 14:25:12 +01:00
Michael Nebel
8d9999a8c4 C#: Change note describing the buildless extractor option. 2022-03-02 14:25:11 +01:00
Michael Nebel
3859b62554 C#: Autobuilder should use standalone in case buildless options is provided. 2022-03-02 14:25:11 +01:00
Michael Nebel
c973693bee C#: Introduce buildless extractor option. 2022-03-02 14:25:06 +01:00
Rasmus Wriedt Larsen
500e0aced6 Python: Rewrite sax XML tests
The tests for type-trackers were not that interesting, since they did
not have XML input in both cases, which is the problem we were trying
hard to solve.

I did keep the test-case of not-user-supplied url alive as well though
👍

I added OK/NOT OK annotations.

Notice that we report all 4 kinds of vulnerabilities on line 93
2022-03-02 14:24:46 +01:00
Michael Nebel
fff42501fc Merge pull request #8167 from michaelnebel/csharp/extractor-option-compress
C# Extractor Option for specifying compression.
2022-03-02 14:22:52 +01:00
Michael Nebel
23fbfbc3b7 C#: Performance optimization of the GVN implementation. 2022-03-02 13:48:33 +01:00
Michael Nebel
a0a2cde6fa C#: Update relase note to include example fragment on, how to invoke the extractor with the optional parameter. 2022-03-02 13:17:20 +01:00
Rasmus Lerchedahl Petersen
143e9ee954 Merge branch 'main' of github.com:github/codeql into python/promote-xpath-injection 2022-03-02 13:14:08 +01:00
Rasmus Lerchedahl Petersen
ee45e79948 python: Create XML modulein Concepts
to prepare for XXE and other XML related modelling
2022-03-02 13:10:23 +01:00
Rasmus Lerchedahl Petersen
80be767a7a python: implement stdlib xpath support 2022-03-02 12:59:34 +01:00
Rasmus Lerchedahl Petersen
06e0f140c5 python: add tests for stdlib xpath 2022-03-02 12:58:37 +01:00
Erik Krogh Kristensen
62f2614f72 move hasDominatingWrite to the TypeTracking stage 2022-03-02 11:30:05 +01:00
Erik Krogh Kristensen
1db6a644a5 only block flow for dominated reads when the property name is known 2022-03-02 11:30:05 +01:00
Erik Krogh Kristensen
a9062cc047 merge hasDominatingWrite and hasDominatingAssignment 2022-03-02 11:30:05 +01:00
Mathias Vorreiter Pedersen
3681a1b736 Merge pull request #7933 from geoffw0/cwe497
C++: Improve cpp/system-data-exposure
2022-03-02 10:18:01 +00:00
Mathias Vorreiter Pedersen
71cd507f89 Merge pull request #8298 from MathiasVP/filter-bad-conversions-in-cpp-gvn
C++: Fix `GVN` performance on more invalid IR
2022-03-02 10:14:19 +00:00
Michael Nebel
53b2eac8c5 C#: Remove (symmetric) duplicates from the test output. 2022-03-02 09:44:51 +01:00
Michael Nebel
38f04e5585 C#: Flatten the the Gvn type. 2022-03-02 09:44:51 +01:00
Michael Nebel
6b4dea780f C#: Introduce caching of the Gvn related types and the toGvn predicate. 2022-03-02 09:44:51 +01:00
Michael Nebel
796a18043b C#: Add testcase for GVN printing. 2022-03-02 09:44:51 +01:00
Michael Nebel
7e25b141ca C#: Add test cases for finding structurally equivalent control flow elements. 2022-03-02 09:44:51 +01:00
Michael Nebel
52952e98bf C#: Example source code with structurally same expressions and statements. 2022-03-02 09:44:51 +01:00
Michael Nebel
4499551ca4 C#: Add a verbatim copy of the structural comparison for internal use only. 2022-03-02 09:44:51 +01:00
Michael Nebel
16270cf57f C#: Add configuration class to allow defining a candidate pairs of control flow predicates, where we want to look for structural equality. 2022-03-02 09:44:51 +01:00
Michael Nebel
87cb92a434 C#: Add predicates for restricting the Gvn type and the relation between control flow elements and global value numbers. 2022-03-02 09:44:51 +01:00