Commit Graph

697 Commits

Author SHA1 Message Date
Alex Eyers-Taylor
949b0a2613 CPP:Move import to start of file 2023-08-23 13:39:29 +01:00
Alex Eyers-Taylor
7d99d61662 CPP: Convert SQL tainted to IR dataflow. 2023-08-23 13:39:29 +01:00
Jonas Jensen
a002f59f58 C++: Undo BadlyBoundedWrite change from #13929
This rolls back the query change, ensuring that there is no need for a
change note.
2023-08-18 13:48:58 +02:00
Jeroen Ketema
d0e7354a1b C++: Only consider the maximum buffer size for badly bounded write 2023-08-09 12:30:00 +02:00
Anders Schack-Mulligen
c01a494ea5 C/C++: Don't force-include XxeFlowStateTransformer steps in XXE.ql. 2023-07-19 11:41:15 +02:00
Jeroen Ketema
52ab215560 C++/Swift: Remove none() dataflow configuration predicates
These now have default implementations that are also `none()`
2023-07-12 23:49:29 +02:00
Jeroen Ketema
fa2ee26379 C++: Add more default predicates to product flow 2023-07-06 16:06:36 +02:00
Mathias Vorreiter Pedersen
f714de0040 Merge pull request #13610 from MathiasVP/promote-overrun-write-again
C++: Move `cpp/overrun-write` back to `medium` precision
2023-07-05 13:39:12 +01:00
Mathias Vorreiter Pedersen
95ddc01ccb Merge pull request #13502 from rvermeulen/rvermeulen/compare-using-integer-precision
C++: Account for the signedness of the lesser operand in `cpp/comparison-with-wider-type`
2023-06-30 17:44:28 +01:00
Mathias Vorreiter Pedersen
67e3ef7b09 C++: Revert the barrier added in #13623. 2023-06-30 09:39:37 +01:00
Mathias Vorreiter Pedersen
59d9c6e3f2 C++: Use the pruning stage in the product-flow configuration. 2023-06-29 16:50:57 +01:00
Mathias Vorreiter Pedersen
285112f4cd C++: Move 'cpp/overrun-write' back to medium precision. 2023-06-29 08:18:47 +01:00
Remco Vermeulen
c0884432e8 Format query 2023-06-20 10:38:08 -07:00
Remco Vermeulen
32d7faa3b8 Account for the signedness of the lesser operand 2023-06-19 16:57:36 -07:00
Jeroen Ketema
0bb67e45b3 C++: lower the precision of cpp/overrun-write to exclude it from our query suites 2023-06-16 19:07:56 +02:00
erik-krogh
a4ef8619c6 delete old deprecations 2023-06-08 10:10:21 +02:00
Mathias Vorreiter Pedersen
960e6521a4 Revert "C++: Whitespace commit to make qhelp show up in diff."
This reverts commit ec192d621c.
2023-05-25 15:21:09 -07:00
Mathias Vorreiter Pedersen
ec192d621c C++: Whitespace commit to make qhelp show up in diff. 2023-05-24 16:13:42 -07:00
Mathias Vorreiter Pedersen
e1223d0b21 C++: Add security severity. 2023-05-23 15:01:33 -07:00
Mathias Vorreiter Pedersen
0dfc9b996d C++: Promote 'cpp/overrun-write' out of experimental. 2023-05-23 14:57:42 -07:00
Kasper Svendsen
c46898cb75 C++: Make implicit this receivers explicit 2023-05-09 15:35:54 +02:00
Mathias Vorreiter Pedersen
8fef101432 C++: Fix missing result and accept test changes. 2023-04-06 10:41:08 +01:00
Anders Schack-Mulligen
72415c7c2c C++: Rename references. 2023-03-23 13:06:19 +01:00
Ed Minnix
2d5944fb0e Refactor DataFlow configurations to use "Config" naming convention 2023-03-19 17:44:07 -04:00
Mathias Vorreiter Pedersen
84a61d1e02 C++: No need for 'matches'. 2023-03-09 15:36:26 +00:00
Mathias Vorreiter Pedersen
2931e5dea8 C++: Reduce duplication by blocking flow into sources (since we'll already be considering flow starting at those sources) and out of sinks (since we'll already be alerting on this sink if it's relevant). 2023-03-09 14:59:13 +00:00
Mathias Vorreiter Pedersen
03ba7ea851 C++: Move the weird global property 'not sqlite_encryption_used()' from the sink definition to the source definition. The dataflow library starts tracking flow from the sources, so it's better to to rule out the entire database in the source definition than in the sink definition. 2023-03-09 14:59:13 +00:00
Mathias Vorreiter Pedersen
7819a7d2bc C++: Severely restrict the set of sinks in 'cpp/cleartext-storage-database'. This reduces the number of sinks considered on the 'sysown/proxysql' from > 62000 sinks to ~1000 sinks. 2023-03-09 14:59:13 +00:00
Jeroen Ketema
30cbc91092 C++: Update XXE XML query with DataFlow::ConfigSig 2023-03-08 15:04:53 +01:00
Jeroen Ketema
8253f2d343 C++: Update UnsafeDaclSecurityDescriptor with DataFlow::ConfigSig 2023-03-08 15:04:53 +01:00
Jeroen Ketema
7fe1a9431c C++: Update PotentiallyExposedSystemData with DataFlow::ConfigSig 2023-03-08 15:04:53 +01:00
Jeroen Ketema
53aa34bdd3 C++: Update UnsafeCreateProcessCall with DataFlow::ConfigSig 2023-03-08 15:04:53 +01:00
Mathias Vorreiter Pedersen
a247a8b3ea Merge branch 'main' into mathiasvp/replace-ast-with-ir-use-usedataflow 2023-03-08 13:35:35 +00:00
Jeroen Ketema
5391b13db9 C++: Make dataflow configuration modules private in qll files 2023-03-08 09:18:09 +01:00
Jeroen Ketema
13bdd9c0c6 C++: Fix query compliation
Apparently some queries we skipped in the testing I did locally.
2023-03-07 19:16:10 +01:00
Jeroen Ketema
57c5d5f2c7 C++: Add QLDoc on configuration modules where the original class had one 2023-03-07 19:01:05 +01:00
Jeroen Ketema
0c39d1e5ca C++: Fix query formatting 2023-03-07 18:55:58 +01:00
Jeroen Ketema
2eb2e11ef7 C++: Fix query compilation 2023-03-07 18:53:07 +01:00
Jeroen Ketema
fb57914751 C++: Convert a number of data flow based queries to use ConfigSig 2023-03-07 18:21:52 +01:00
Mathias Vorreiter Pedersen
ce02de48a0 C++: Fix Code Scanning error. 2023-03-07 14:40:36 +00:00
Mathias Vorreiter Pedersen
b054b9c5cd Merge pull request #12408 from jketema/merge-main
C++: use-use dataflow merge main
2023-03-07 13:05:30 +00:00
Paolo Tranquilli
c4fd39ec3f C++: fix example code for FilePermissions.qll 2023-03-07 13:50:20 +01:00
Jeroen Ketema
9ec479a2a0 C++: Update queries to use DataFlow::ConfigSig 2023-03-07 10:15:11 +01:00
Jeroen Ketema
47930f94e2 Merge remote-tracking branch 'upstream/main' into merge-main 2023-03-06 15:20:39 +01:00
Mathias Vorreiter Pedersen
8836cbae5b C++: Make sure we use an indirect sink only for the sinks that receive a
pointer to the data. Also fix a bug where we used 'asExpr' instead
of 'asIndirectExpr'.
2023-03-06 11:22:58 +00:00
Mathias Vorreiter Pedersen
907e6299a4 C++: Convert 'ExecTainted' to use the new refactored dataflow library. 2023-03-03 14:41:29 +00:00
Mathias Vorreiter Pedersen
075a83c987 Stage stats before on 'ExecTainted.ql' before:
```
1	10	1 Fwd	609968	1398	-1	94	769936	ExecTaintConfiguration
2	15	1 Rev	239464	774	-1	52	320663	ExecTaintConfiguration
3	20	2 Fwd	205794	511	650	39	18576546	ExecTaintConfiguration
4	25	2 Rev	161966	351	428	39	13639502	ExecTaintConfiguration
5	30	3 Fwd	31889	322	791	39	5982574	ExecTaintConfiguration
6	35	3 Rev	30068	303	661	39	4181421	ExecTaintConfiguration
7	40	4 Fwd	24031	232	1432	39	14725618	ExecTaintConfiguration
8	45	4 Rev	21506	219	907	39	5962780	ExecTaintConfiguration
9	50	5 Fwd	20149	204	1527	38	8350094	ExecTaintConfiguration
10	55	5 Rev	20102	204	1472	38	7515307	ExecTaintConfiguration
11	60	6 Fwd	19950	200	904	33	9673369	ExecTaintConfiguration
12	65	6 Rev	18431	200	901	33	7030957	ExecTaintConfiguration
```

Stage stats after:
```
1	10	1 Fwd	368610	699	-1	65	445199	ExecTaintConfiguration
2	15	1 Rev	112848	336	-1	23	150522	ExecTaintConfiguration
3	20	2 Fwd	91528	219	270	22	4120713	ExecTaintConfiguration
4	25	2 Rev	66017	141	159	22	2657398	ExecTaintConfiguration
5	30	3 Fwd	12161	119	208	22	792468	ExecTaintConfiguration
6	35	3 Rev	11640	111	167	22	569193	ExecTaintConfiguration
7	40	4 Fwd	11423	109	331	22	1203871	ExecTaintConfiguration
8	45	4 Rev	10851	107	323	22	904017	ExecTaintConfiguration
9	50	5 Fwd	10694	107	763	22	2428404	ExecTaintConfiguration
10	55	5 Rev	10332	104	735	22	2355698	ExecTaintConfiguration
11	60	6 Fwd	10302	104	729	22	5772762	ExecTaintConfiguration
12	65	6 Rev	9482	102	725	22	4020951	ExecTaintConfiguration
```
2023-02-28 15:05:29 +00:00
Mathias Vorreiter Pedersen
8dd0bdbdb0 C++: Rename 'fst' and 'snd' to 'incoming' and 'outgoing'. 2023-02-28 15:05:18 +00:00
Mathias Vorreiter Pedersen
354a12c906 C++: Fix queries. Since there's no longer indirect -> direct flow in
taint-tracking we need to make sure the affected sink definitions also
handle indirect flow.
2023-02-27 14:57:36 +00:00
Jeroen Ketema
ecdeb9a970 C++: Revert semmle.code.cpp.dataflow to its old state
While here make sure all queries and tests use IR dataflow when appropriate.
2023-02-10 14:21:44 +01:00