Commit Graph

33872 Commits

Author SHA1 Message Date
Asger F
ac2f0a8e11 JS: Do not require flow from key -> rhs 2020-01-14 10:52:59 +00:00
Asger F
96bf9db200 JS: Add another test and more barriers 2020-01-14 10:52:59 +00:00
Asger F
bc7871078a JS: Fix FPs from Object.create(null) 2020-01-14 10:52:59 +00:00
Asger F
c889420dd3 JS: Add qhelp samples to test suite 2020-01-14 10:52:59 +00:00
Asger F
654f145772 JS: Add PrototypePollutionUtility query 2020-01-14 10:52:59 +00:00
Asger F
52cec25035 JS: Build access paths for array accesses 2020-01-14 10:52:59 +00:00
Tom Hvitved
5a4be67d81 Merge pull request #2597 from calumgrant/cs/multiline-alert-suppression
C#: Alert suppression through single-line /* */ style comments
2020-01-14 10:35:11 +01:00
Asger Feldthaus
73e60a7400 JS: Ignore strict-mode-call-stack-introspection for expr stmts 2020-01-13 16:03:03 +00:00
Anders Schack-Mulligen
041bcc5812 Java/C++/C#: Small perf improvement and simplification. 2020-01-13 17:00:56 +01:00
Jonas Jensen
b8ee5a63db Merge pull request #2614 from geoffw0/arithun
CPP: Speed up ArithmeticUncontrolled.ql
2020-01-13 15:25:12 +01:00
Jonas Jensen
3183893a98 Merge pull request #2530 from geoffw0/hiddenqueries2
CPP: Speed up nullCheckAssert in InconsistentCheckReturnNull.ql.
2020-01-13 15:23:55 +01:00
Mathias Vorreiter Pedersen
1bc3829a72 C++: Use newly created library versions of the 'Underspecified Functions' queries in new ImplicitFunctionDeclaration query 2020-01-13 14:01:01 +01:00
Mathias Vorreiter Pedersen
acb106be44 C++: Fix formatting 2020-01-13 13:20:23 +01:00
semmle-qlci
40de391490 Merge pull request #2616 from asger-semmle/promise-missing-await-change-note
Approved by mchammer01
2020-01-13 12:03:11 +00:00
Asger F
6c4da30a64 Update change-notes/1.24/analysis-javascript.md
Co-Authored-By: mc <42146119+mchammer01@users.noreply.github.com>
2020-01-13 11:05:03 +00:00
Mathias Vorreiter Pedersen
394a864b0a C++: Factored the body of TooManyArguments.ql out into a library file 2020-01-13 11:44:58 +01:00
Mathias Vorreiter Pedersen
6cff36b9c9 C++: Factored the body of TooFewArguments.ql out into a library file 2020-01-13 11:36:22 +01:00
Mathias Vorreiter Pedersen
e2244d41f5 C++: Factored the body of MistypedFunctionArguments.ql out into a library file 2020-01-13 11:34:01 +01:00
Anders Schack-Mulligen
183fd91a01 Merge pull request #2615 from yo-h/java-add-change-note
Java: add change note for `java/maven/non-https-url`
2020-01-13 09:54:48 +01:00
Grzegorz Golawski
3e86dd1182 Query to detect LDAP injections in Java
Apache LDAP API sink
2020-01-12 20:19:25 +01:00
Mathias Vorreiter Pedersen
c9439df914 C++: Added query that detects implicit function declarations 2020-01-12 16:28:30 +01:00
Grzegorz Golawski
c01aa3d2ee Query to detect LDAP injections in Java
Spring LDAP sink
2020-01-12 13:28:29 +01:00
Grzegorz Golawski
7570fa9137 Query to detect LDAP injections in Java
JNDI and UnboundID sinks
JNDI, UnboundID and Spring LDAP sanitizers
2020-01-11 21:55:54 +01:00
Erik Krogh Kristensen
c50de3a7e8 update expected output of tests 2020-01-10 17:49:24 +01:00
Erik Krogh Kristensen
1619a98bc8 make the default registration/dispatch extend DataFlow::InvokeNode 2020-01-10 17:40:16 +01:00
yo-h
bf8ef42c1a Java: add change note for java/maven/non-https-url 2020-01-10 11:03:48 -05:00
Taus
cfb84be7b1 Merge pull request #2540 from RasmusWL/python-modernise-variables-queries
Python: modernise variables queries
2020-01-10 14:45:12 +01:00
Geoffrey White
9176529799 Merge pull request #2599 from MathiasVP/assign-where-compare-meant-false-positives
Assign where compare meant false positives
2020-01-10 13:39:39 +00:00
Erik Krogh Kristensen
ec5896abba add additional data-flow edges to data-flow related to promises 2020-01-10 14:12:53 +01:00
Mathias Vorreiter Pedersen
111f1dbd19 Merge branch 'assign-where-compare-meant-false-positives' of github.com:MathiasVP/ql into assign-where-compare-meant-false-positives 2020-01-10 13:14:00 +01:00
Mathias Vorreiter Pedersen
f80c13abd7 C++: Fixed incorrect comments in testcases 2020-01-10 12:24:43 +01:00
Asger Feldthaus
18db551e10 JS: Add change note for js/missing-await 2020-01-10 11:10:57 +00:00
Mathias Vorreiter Pedersen
f181753c35 Typo fix
Co-Authored-By: Geoffrey White <40627776+geoffw0@users.noreply.github.com>
2020-01-10 11:49:03 +01:00
Mathias Vorreiter Pedersen
21c99d1827 Typo fix
Co-Authored-By: Geoffrey White <40627776+geoffw0@users.noreply.github.com>
2020-01-10 11:46:14 +01:00
Anders Schack-Mulligen
ad92d6fe0f Merge pull request #2607 from yo-h/java-alert-suppression-block-comment
Java: allow single-line `/* ... */` comments for alert suppression
2020-01-10 11:05:23 +01:00
yo-h
7ffa517803 Merge pull request #2584 from aschackmull/java/nonnull-final-field
Java: Include non-null final fields in clearlyNotNull.
2020-01-09 18:48:45 -05:00
Robert Marsh
d2b225790a C++: fix chi instr oeprands to chi instrs 2020-01-09 11:48:18 -08:00
Erik Krogh Kristensen
87bbbd643c changes based on review feedback 2020-01-09 16:18:32 +01:00
Erik Krogh Kristensen
af8b36b750 Merge remote-tracking branch 'upstream/master' into EventEmitter 2020-01-09 15:09:43 +01:00
Geoffrey White
1d615d311c CPP: Autoformat. 2020-01-09 13:48:58 +00:00
Geoffrey White
f6f7df4e8f CPP: Speed up nullCheckAssert in InconsistentCheckReturnNull.ql. 2020-01-09 13:48:13 +00:00
Geoffrey White
50c0ec1cb1 CPP: Optimize isRandValue. 2020-01-09 12:12:00 +00:00
semmle-qlci
f1f69ef85d Merge pull request #2589 from esbena/js/ignore-duplicate-params-for-empty-functions
Approved by erik-krogh
2020-01-09 11:58:04 +00:00
Robert Marsh
5007fd2aa8 C++: Autoformat and sync 2020-01-08 12:49:51 -08:00
Robert Marsh
e416d75f6f C++: add noopt on getPhiOperandDefinition 2020-01-08 11:36:57 -08:00
Jonas Jensen
8acbb3bfb9 C++: Further simplify a bit
This changes tuple counts!?
2020-01-08 11:36:50 -08:00
Jonas Jensen
5072201b7e C++: Fix join order 2020-01-08 11:36:40 -08:00
Jonas Jensen
838720bef0 C++: de-inline getDefinitionOrChiInstruction
Still has bad join order
2020-01-08 11:36:34 -08:00
Jonas Jensen
3d2cc7bbce C++: make hasPhiOperandDefinition feasible 2020-01-08 11:36:14 -08:00
Jonas Jensen
55f157e06d C++: Fix overlappingVariableMemoryLocations perf
The `overlappingVariableMemoryLocations` predicate was a helper
predicate introduced to fix a join-order issue in
`overlappingIRVariableMemoryLocations`. Unfortunately it caused a
performance issue of its own because it could grow too large. On the
small project (38MB zip) awslabs/s2n there were 181M rows in
`overlappingVariableMemoryLocations`, and it took 134s to evaluate.

The fix is to collapse the two predicates into one and fix join ordering
by including an extra column in the predicates being joined.

In addition, some parameters were reordered to avoid the overhead of
auto-generated `join_rhs` predicates.

Tuple counts of `overlappingVariableMemoryLocations` before:

    623285    ~176%     {2} r1 = JOIN AliasedSSA::isCoveredOffset#fff_120#join_rhs AS L WITH AliasedSSA::isCoveredOffset#fff_120#join_rhs AS R ON FIRST 2 OUTPUT L.<2>, R.<2>
    119138    ~3%       {2} r2 = SCAN AliasedSSA::VariableMemoryLocation::getVirtualVariable_dispred#ff AS I OUTPUT I.<1>, I.<0>
    172192346 ~0%       {2} r3 = JOIN r2 WITH AliasedSSA::hasUnknownOffset#ff_10#join_rhs AS R ON FIRST 1 OUTPUT R.<1>, r2.<1>
    172815631 ~0%       {2} r4 = r1 \/ r3
    172192346 ~0%       {2} r5 = JOIN r2 WITH AliasedSSA::hasUnknownOffset#ff_10#join_rhs AS R ON FIRST 1 OUTPUT r2.<1>, R.<1>
    345007977 ~87%      {2} r6 = r4 \/ r5
                        return r6

Tuple counts of `overlappingIRVariableMemoryLocations` after:

    117021 ~134%     {2} r1 = JOIN AliasedSSA::isCoveredOffset#ffff AS L WITH AliasedSSA::isCoveredOffset#ffff AS R ON FIRST 3 OUTPUT L.<3>, R.<3>
    201486 ~1%       {2} r2 = JOIN AliasedSSA::hasUnknownOffset#fff AS L WITH AliasedSSA::hasVariableAndVirtualVariable#fff AS R ON FIRST 2 OUTPUT L.<2>, R.<2>
    318507 ~26%      {2} r3 = r1 \/ r2
    201486 ~3%       {2} r4 = JOIN AliasedSSA::hasUnknownOffset#fff AS L WITH AliasedSSA::hasVariableAndVirtualVariable#fff AS R ON FIRST 2 OUTPUT R.<2>, L.<2>
    519993 ~92%      {2} r5 = r3 \/ r4
                     return r5
2020-01-08 11:07:20 -08:00