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612 Commits

Author SHA1 Message Date
Anders Schack-Mulligen
4601639bad Java: Document a FP in a test. 2020-03-03 13:39:26 +01:00
Anders Schack-Mulligen
b210009eec Merge pull request #2923 from yo-h/java-customizations 
Java: add `Customizations.qll`
 2020-03-02 09:58:34 +01:00
semmle-qlci
ec90627a64 Merge pull request #2909 from yo-h/experimental 
Approved by aschackmull, jbj, max-schaefer, tausbn
 2020-02-28 03:15:58 +00:00
yo-h
f8bf055fe1 Merge pull request #2927 from aschackmull/java/taintgettersetter-tests 
Java: Add some more taint-getter-setter tests.
 2020-02-27 22:12:25 -05:00
Anders Schack-Mulligen
33f6392be5 Java: Add some more taint-getter-setter tests. 2020-02-27 10:47:25 +01:00
Anders Schack-Mulligen
0c30d7cced Java: Update test output. 2020-02-27 10:28:12 +01:00
yo-h
bd91bc0b29 Java: add Customizations.qll 2020-02-26 13:18:13 -05:00
Anders Schack-Mulligen
508b6050a8 Java: Remove some irrelevant bounds from TypeFlow. 2020-02-26 13:51:25 +01:00
Jonas Jensen
db33c360bc Merge pull request #2910 from aschackmull/dataflow/cleanup 
Java/C++: Minor dataflow cleanup.
 2020-02-25 12:47:10 +01:00
Anders Schack-Mulligen
fba8772411 Java/C++: Minor dataflow cleanup. 2020-02-25 09:40:25 +01:00
yo-h
43bcd5b26c Add guidelines for experimental CodeQL queries and libraries 2020-02-24 15:08:31 -05:00
Anders Schack-Mulligen
67b32796dd Merge pull request #853 from joshhale/tweak-cwe-078-example 
doc: remove - from command arguments
 2020-02-24 16:15:58 +01:00
Anders Schack-Mulligen
771cb754c2 Merge pull request #2822 from hvitved/dataflow/node-cand-simple-call-context 
Data flow: Track simple call contexts in `nodeCand[Fwd]1`
 2020-02-21 10:02:06 +01:00
Tom Hvitved
a772b82fea Address review comments 2020-02-20 19:48:49 +01:00
Anders Schack-Mulligen
91166431d2 Java/C++/C#: s/Callable/DataFlowCallable/ 2020-02-19 17:23:01 +01:00
Anders Schack-Mulligen
c6016bb08c Java/C++/C#: Improve join-order in pathStep predicate 2020-02-19 14:47:39 +01:00
Tom Hvitved
a695b567ec Data flow: Sync files 2020-02-17 19:39:52 +01:00
semmle-qlci
ecad925101 Merge pull request #2631 from hvitved/dataflow/generalize-flow-summaries 
Approved by aschackmull
 2020-02-17 18:22:46 +00:00
Tom Hvitved
0e7838aca5 Data flow: Sync files 2020-02-17 15:08:26 +01:00
Anders Schack-Mulligen
cabe627d1e Java: Fix qldoc. 2020-02-17 14:44:12 +01:00
Tom Hvitved
28307399f8 Data flow: Sync files 2020-02-17 10:45:35 +01:00
Tom Hvitved
332733a92e Java/C++: Follow-up changes 2020-02-13 16:34:06 +01:00
Tom Hvitved
b5b0c2b8cf Data flow: Sync files 2020-02-13 16:34:06 +01:00
Tom Hvitved
9b699618a8 Data flow: Improve performance of flowFwdStore() 2020-02-09 19:34:04 +01:00
Anders Schack-Mulligen
85adc3be10 Java: Add String.join as default taint step. 2020-02-07 14:43:31 +01:00
Anders Schack-Mulligen
ee3af0a247 Java: Add String.format as default taint step. 2020-02-07 13:43:35 +01:00
Tom Hvitved
f30a42ce26 Data flow: Fix bad join-order in TPathNodeSink 
Avoids a Cartesian product on nodes:

```
[2020-02-07 11:01:22] (432s) Tuple counts for dom#DataFlowImpl::TPathNodeSink#ff:
                      0          ~0%      {2} r1 = JOIN DataFlowImpl::Configuration::isSource_dispred#ff AS L WITH DataFlowImpl::Configuration::isSink_dispred#ff AS R ON FIRST 2 OUTPUT R.<1>, R.<0>
                      101611     ~0%      {2} r2 = SCAN DataFlowImpl::PathNodeMid#class#ffffff AS I OUTPUT I.<5>, I.<0>
                      3534537047 ~3%      {3} r3 = JOIN r2 WITH DataFlowImpl::Configuration::isSink_dispred#ff AS R ON FIRST 1 OUTPUT r2.<1>, R.<1>, R.<0>
                      251        ~41%     {3} r4 = JOIN r3 WITH project#DataFlowImpl::pathStep#fffff AS R ON FIRST 2 OUTPUT R.<2>, r3.<2>, r3.<1>
                      251        ~50%     {2} r5 = JOIN r4 WITH DataFlowImpl::TNil#ff_1#join_rhs AS R ON FIRST 1 OUTPUT r4.<2>, r4.<1>
                      251        ~50%     {2} r6 = r1 \/ r5
                      323        ~67%     {3} r7 = JOIN r6 WITH DataFlowImpl::flow#ff AS R ON FIRST 1 OUTPUT r6.<1>, r6.<0>, R.<1>
                      288        ~58%     {3} r8 = SELECT r7 ON r7.<2> >= r7.<0>
                      251        ~53%     {3} r9 = SELECT r8 ON r8.<2> <= r8.<0>
                      251        ~50%     {2} r10 = SCAN r9 OUTPUT r9.<1>, r9.<0>
```
 2020-02-07 12:08:31 +01:00
yo-h
9c3fed7550 Merge pull request #2734 from aschackmull/java/taint-postupdate 
Java: Improve taint step modeling to use postupdate nodes.
 2020-02-06 21:17:55 -05:00
Tom Hvitved
b3af3ad12f Data flow: Fix bad join order in getReturnPosition() 
Joining on the enclosing callable before the kind is crucial, as witnessed by this pipeline:

```
[2020-02-06 17:58:21] (1086s) Starting to evaluate predicate DataFlowImplCommon::getReturnPosition#ff/2@83c546
[2020-02-06 18:53:16] (4382s) Tuple counts for DataFlowImplCommon::getReturnPosition#ff:
                      385478      ~1%     {3} r1 = SCAN DataFlowImplCommon::Cached::TReturnPosition0#fff@staged_ext AS I OUTPUT I.<2>, I.<0>, I.<1>
                      385478      ~2%     {3} r2 = JOIN r1 WITH DataFlowImplCommon::Cached::TReturnPosition0#fff_2#join_rhs AS R ON FIRST 1 OUTPUT r1.<2>, r1.<1>, r1.<0>
                      58638116860 ~0%     {3} r3 = JOIN r2 WITH DataFlowImplCommon::ReturnNodeExt::getKind_dispred#ff_10#join_rhs AS R ON FIRST 1 OUTPUT R.<1>, r2.<1>, r2.<2>
                      914049      ~0%     {2} r4 = JOIN r3 WITH DataFlowImplCommon::returnNodeGetEnclosingCallable#ff AS R ON FIRST 2 OUTPUT r3.<0>, r3.<2>
                                          return r4
```
 2020-02-06 19:06:40 +01:00
Anders Schack-Mulligen
aa8ebf4fe1 Merge pull request #2764 from JLLeitschuh/patch-1 
Add DefaultFullHttpResponse to Netty Check
 2020-02-06 12:19:04 +01:00
Anders Schack-Mulligen
75f7671e75 Java: Fix .expected 2020-02-06 10:27:44 +01:00
Jonas Jensen
81b1bd4177 Merge pull request #2769 from aschackmull/java/perf-regression 
Java: Improve performance.
 2020-02-05 20:15:18 +01:00
Jonathan Leitschuh
60f2fa9eb9 Update java/ql/src/Security/CWE/CWE-113/NettyResponseSplitting.ql 2020-02-05 12:45:47 -05:00
Anders Schack-Mulligen
ba86dea657 Java: Improve taint step modeling to use postupdate nodes. 2020-02-05 15:33:29 +01:00
Anders Schack-Mulligen
07482abed7 Java/C++/C#: Sync. 2020-02-05 15:17:20 +01:00
Anders Schack-Mulligen
274919ca08 Java: Fix recent perf regressions. 2020-02-05 15:15:15 +01:00
Anders Schack-Mulligen
7d19eb7c05 Java: Add LICENSE.txt 2020-02-05 09:38:16 +01:00
Jonathan Leitschuh
832a4f2e07 Add DefaultFullHttpResponse to Netty Check 2020-02-04 15:40:59 -05:00
Tom Hvitved
15ee1e37b9 Java: Follow-up changes 2020-02-04 14:09:12 +01:00
Tom Hvitved
c591719df2 Data flow: Sync files 2020-02-04 14:09:12 +01:00
Anders Schack-Mulligen
2b1723dd88 Java: Move some taint tests. 2020-02-04 13:21:31 +01:00
Anders Schack-Mulligen
3b81c3b95c Merge pull request #2651 from ggolawski/java-ldap-injection 
Java LDAP Injection (CWE-90)
 2020-01-31 16:43:52 +01:00
Anders Schack-Mulligen
18a8c2b220 Java: Add qlpack.yml in upgrades. 2020-01-31 11:39:46 +01:00
yo-h
7ca7bdfc46 Merge pull request #2725 from aschackmull/java/sqlinjection-number-barrier 
Java: Add java.lang.Number as a sanitizer for SQL injection.
 2020-01-30 18:25:24 -05:00
yo-h
b542b08c95 Merge pull request #2726 from aschackmull/java/outputstream-write-taint 
Java: Improve taint for OutputStream.write and InputStream.read.
 2020-01-30 18:24:00 -05:00
yo-h
563be9f817 Merge pull request #2719 from aschackmull/java/deprecate-parexpr 
Java: Deprecate ParExpr
 2020-01-30 18:23:13 -05:00
Grzegorz Golawski
3fd8d9eb5c Rename CWE-90 into CWE-090 2020-01-30 22:33:20 +01:00
Grzegorz Golawski
db55ec250a Rename CWE-90 to CWE-090 2020-01-30 22:32:36 +01:00
ggolawski
d065ebddde Merge pull request #3 from aschackmull/java/pr-2651-unittest 
Java: Add unit test for ldap injection.
 2020-01-30 22:23:20 +01:00
Anders Schack-Mulligen
2a0a568cbb Java: Remove duplicate class. 2020-01-30 17:04:35 +01:00