Commit Graph

1592 Commits

Author SHA1 Message Date
Harry Maclean
4686718630 Ruby: Add kind to Http::Server::RequestInputAccess
Like in JS, this describes whether the input came from the request URL,
body, parameters, headers or cookie. Only some of these are relevant for
UrlRedirect and ReflectedXSS queries.
2022-10-13 13:24:16 +13:00
Harry Maclean
9eff4936cf Ruby: Restrict request methods to user-controlled 2022-10-13 13:24:16 +13:00
Harry Maclean
ad464abde2 Ruby: Model more params accesses 2022-10-13 13:24:16 +13:00
Erik Krogh Kristensen
10aab81f42 Merge pull request #10799 from jsoref/spelling-nfautils
ReDoS: Spelling nfautils
2022-10-12 23:09:06 +02:00
Josh Soref
09c8a98761 spelling: representation
Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
2022-10-12 15:20:26 -04:00
Josh Soref
bb1ce8973a spelling: repeatable
Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
2022-10-12 15:20:24 -04:00
Josh Soref
adb8860b9b spelling: pattern
Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
2022-10-12 15:20:24 -04:00
Asger F
d28b9af8bd Merge pull request #10791 from asgerf/rb/rails-render-file
Ruby: treat render 'file:' argument as a file system access
2022-10-12 21:18:32 +02:00
Josh Soref
98b317d1a5 spelling: escape
Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
2022-10-12 15:02:00 -04:00
Josh Soref
370da943dc spelling: abcdefghijklmnopqrstuvwxyz
Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
2022-10-12 15:02:00 -04:00
Asger F
83464d48a9 Merge pull request #10773 from asgerf/rb/bugfix-singleton-class-resolution
Ruby: bugfix in type-tracking singleton class resolution
2022-10-12 13:45:16 +02:00
Tom Hvitved
9bd25220d4 Merge pull request #10760 from hvitved/ruby/regex-taint-flow-restrict
Ruby: Restrict regexp taint flow to `String` summaries
2022-10-12 11:59:08 +02:00
Nick Rolfe
39107047bf Merge pull request #10735 from github/nickrolfe/actionmailer
Ruby: add `ActionMailer#params` as a `RemoteFlowSource`
2022-10-12 10:21:11 +01:00
Asger F
e55be83645 Ruby: add 'render file:' as file system access 2022-10-12 09:47:04 +02:00
Asger F
ed165c6194 Ruby: bugfix in self-resolution in type-tracking 2022-10-11 18:53:20 +02:00
Nick Rolfe
078c3e9d28 Ruby: create top-level module for ActionMailer 2022-10-11 15:22:42 +01:00
Tom Hvitved
2e8f46ddd9 Type tracking: Split up levelStep into levelStepNoCall and levelStepCall
To reduce non-linear recursion during call graph construction.
2022-10-11 13:58:46 +02:00
Asger F
02656b16c3 Merge pull request #10685 from asgerf/rb/splat-and-local-field-step
Ruby: summarize unary splat operators and add local field step
2022-10-11 13:28:58 +02:00
Tom Hvitved
878654e0ff Merge pull request #10763 from hvitved/ruby/move-summarized-callable-from-model
Ruby: Move `SummarizedCallableFromModel` into `ModelsAsData.qll`
2022-10-11 11:47:38 +02:00
Tom Hvitved
2b75562037 Ruby: Use DataFlow::Configuration in RegExpConfiguration.qll 2022-10-11 11:39:45 +02:00
Tom Hvitved
53abdb3fb5 Ruby: Move SummarizedCallableFromModel into ModelsAsData.qll 2022-10-11 11:06:35 +02:00
Asger F
b6e07c0cd5 Ruby: block API graph nodes from tracking through self-argument passing 2022-10-11 09:03:52 +02:00
Asger F
125761755a Ruby: do not generate API graph edges from Attribute contents
Models should use Method[x] edges, not attribute edges
2022-10-11 09:03:52 +02:00
Asger F
38a3476d37 Ruby: add local field step to type tracking
fixup local field steps
2022-10-11 09:03:51 +02:00
Asger F
d55925d8d4 Ruby: support splat type-tracking step 2022-10-11 09:03:51 +02:00
Tom Hvitved
6c2eee3eb8 Ruby: Restrict regexp taint flow to String summaries 2022-10-10 20:58:41 +02:00
Tom Hvitved
ffb2b1c15e Data flow: Sync files 2022-10-10 15:39:13 +02:00
Tom Hvitved
60fe370f2a Merge pull request #10744 from hvitved/dataflow/has-flow-to-no-fast-tc
Data flow: Avoid call to `pathSuccPlus` in `Configuration::hasFlowTo(Expr)`
2022-10-10 14:02:39 +02:00
Tom Hvitved
099251a30a Merge pull request #10741 from hvitved/ruby/no-full-fast-tc
Ruby: Avoid computing full `fastTC` for `AstNode::getParent`
2022-10-10 14:01:56 +02:00
Nick Rolfe
e38cfd5f7d Ruby: add changenote for ActionMailer params 2022-10-10 10:25:19 +01:00
Nick Rolfe
d61f0559a0 Ruby: add ActionMailer#params as a RemoteFlowSource 2022-10-10 10:23:48 +01:00
Tom Hvitved
efa6b3c0c6 Ruby: Cache uses of DataFlowImplForHttpClientLibraries 2022-10-09 19:59:56 +02:00
Tom Hvitved
9f34bf80fd Ruby: Cache use of DataFlowImplForPathname 2022-10-09 19:59:05 +02:00
Tom Hvitved
296ec94a2a Data flow: Sync files 2022-10-09 19:48:45 +02:00
Tom Hvitved
d1c8c40c17 Data flow: Avoid call to pathSuccPlus in Configuration::hasFlowTo(Expr) 2022-10-09 19:48:44 +02:00
Tom Hvitved
02192acd5f Ruby: Avoid computing full fastTC for AstNode::getParent
DIL before
```
                                                   /* AST::AstNode */ AST#87953007::Cached::TAstNode result) =
  fastTC(AST#a6718388::AstNode::getAChild#0#dispred#ff/2)
.

Synthesis#d9ff06b1::Desugared::getADescendant#0#dispred#ff(/* Synthesis::Desugared */ AST#87953007::Cached::TAstNode this,
                                                           /* AST::AstNode */ AST#87953007::Cached::TAstNode result)
:-
  (
    exists(int arg1,
           /* AST::AstNode */ dontcare AST#87953007::Cached::TAstNode _ |
      arg1 = -1, AST#87953007::Cached::getSynthChild#2(_, arg1, this)
    ),
    result = this
  );
  (
    exists(int arg1,
           /* AST::AstNode */ dontcare AST#87953007::Cached::TAstNode _ |
      arg1 = -1, AST#87953007::Cached::getSynthChild#2(_, arg1, this)
    ),
    #AST#a6718388::AstNode::getAChild#0#dispredPlus#ff(this, result)
  )
.
```

DIL after
```
incremental
Synthesis#d9ff06b1::Desugared::getADescendant#ff(/* Synthesis::Desugared */ AST#87953007::Cached::TAstNode this,
                                                 /* AST::AstNode */ AST#87953007::Cached::TAstNode result)
:-
  (
    exists(int arg1,
           /* AST::AstNode */ dontcare AST#87953007::Cached::TAstNode _ |
      arg1 = -1, AST#87953007::Cached::getSynthChild#2(_, arg1, this)
    ),
    result = this
  );
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode call_result#2 |
    exists(int arg1,
           /* AST::AstNode */ dontcare AST#87953007::Cached::TAstNode _ |
      arg1 = -1, AST#87953007::Cached::getSynthChild#2(_, arg1, this)
    ),
    rec Synthesis#d9ff06b1::Desugared::getADescendant#ff(this, call_result#2),
    exists(cached dontcare string _ |
      AST#a6718388::AstNode::getAChild#1#dispred(call_result#2, _, result)
    )
  )
| [base_case]
  exists(int arg1, /* AST::AstNode */ dontcare AST#87953007::Cached::TAstNode _ |
    arg1 = -1, AST#87953007::Cached::getSynthChild#2(_, arg1, this)
  ),
  result = this
| [delta_order]
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode call_result#2 |
    exists(int arg1,
           /* AST::AstNode */ dontcare AST#87953007::Cached::TAstNode _ |
      arg1 = -1, AST#87953007::Cached::getSynthChild#2(_, arg1, this)
    ),
    delta previous rec Synthesis#d9ff06b1::Desugared::getADescendant#ff(this,
                                                                        call_result#2),
    project#AST#a6718388::AstNode::getAChild#1#dispred(call_result#2, result)
  ),
  not(
    previous rec Synthesis#d9ff06b1::Desugared::getADescendant#ff(this, result)
  )
| [delta_order_up_to_500000]
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode call_result#2 |
    delta previous rec Synthesis#d9ff06b1::Desugared::getADescendant#ff(this,
                                                                        call_result#2),
    exists(int arg1,
           /* AST::AstNode */ dontcare AST#87953007::Cached::TAstNode _ |
      arg1 = -1, AST#87953007::Cached::getSynthChild#2(_, arg1, this)
    ),
    project#AST#a6718388::AstNode::getAChild#1#dispred(call_result#2, result)
  ),
  not(
    previous rec Synthesis#d9ff06b1::Desugared::getADescendant#ff(this, result)
  )
.
```
2022-10-09 11:12:24 +02:00
Tom Hvitved
d39b0fd3f4 Ruby: Avoid computing full fastTC for AstNode::getParent
DIL before
```
                                                   /* AST::AstNode */ AST#87953007::Cached::TAstNode result) =
  fastTC(AST#a6718388::AstNode::getAChild#0#dispred#ff/2)
.

Synthesis#d9ff06b1::isInDesugaredContext#1#f(/* AST::AstNode */ unique AST#87953007::Cached::TAstNode n)
:-
  exists(int arg1, /* AST::AstNode */ dontcare AST#87953007::Cached::TAstNode _ |
    arg1 = -1, AST#87953007::Cached::getSynthChild#2(_, arg1, n)
  );
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode call_result#2 |
    exists(int arg1,
           /* AST::AstNode */ dontcare AST#87953007::Cached::TAstNode _ |
      arg1 = -1, AST#87953007::Cached::getSynthChild#2(_, arg1, call_result#2)
    ),
    #AST#a6718388::AstNode::getAChild#0#dispredPlus#ff(call_result#2, n)
  )
.
```

DIL after
```
incremental
Synthesis#d9ff06b1::isInDesugaredContext#1#f(/* AST::AstNode */ unique AST#87953007::Cached::TAstNode n)
:-
  exists(int arg1, /* AST::AstNode */ dontcare AST#87953007::Cached::TAstNode _ |
    arg1 = -1, AST#87953007::Cached::getSynthChild#2(_, arg1, n)
  );
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode any#expr##2 |
    rec Synthesis#d9ff06b1::isInDesugaredContext#1#f(any#expr##2),
    exists(cached dontcare string _ |
      AST#a6718388::AstNode::getAChild#1#dispred(any#expr##2, _, n)
    )
  )
| [base_case]
  exists(int arg1, /* AST::AstNode */ dontcare AST#87953007::Cached::TAstNode _ |
    arg1 = -1, AST#87953007::Cached::getSynthChild#2(_, arg1, n)
  )
| [delta_order]
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode any#expr##2 |
    delta previous rec Synthesis#d9ff06b1::isInDesugaredContext#1#f(any#expr##2),
    project#AST#a6718388::AstNode::getAChild#1#dispred(any#expr##2, n)
  ),
  not(previous rec Synthesis#d9ff06b1::isInDesugaredContext#1#f(n))
.
``
2022-10-09 11:11:48 +02:00
Tom Hvitved
262a74d03d Ruby: Avoid computing full fastTC for AstNode::getParent
DIL before
```
                                                   /* AST::AstNode */ AST#87953007::Cached::TAstNode result) =
  fastTC(AST#a6718388::AstNode::getAChild#0#dispred#ff/2)
.

Completion#445d5844::mayRaise#1#f(/* Call::Call */ unique AST#87953007::Cached::TAstNode c)
:-
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode call_result#2 |
    exists(/* ControlFlowGraphImpl::Trees::BodyStmtTree */ AST#87953007::Cached::TAstNode bst |
      (
        (
          project#Expr#6fb2af19::BodyStmt::getRescue#1#dispred#fff(bst),
          ControlFlowGraphImpl#288ae92e::Trees::BodyStmtTree#class#f(bst)
        );
        (
          exists(/* Expr::StmtSequence */ dontcare AST#87953007::Cached::TAstNode _ |
            Expr#6fb2af19::BodyStmt::getEnsure#0#dispred#ff(bst, _)
          ),
          ControlFlowGraphImpl#288ae92e::Trees::BodyStmtTree#class#f(bst)
        )
      ),
      ControlFlowGraphImpl#288ae92e::Trees::BodyStmtTree#class#f(bst),
      project#ControlFlowGraphImpl#288ae92e::Trees::StmtSequenceTree::getBodyChild#2#dispred#ffff(bst,
                                                                                                  call_result#2)
    ),
    (
      (c = call_result#2, Call#841c84e8::Call#f(c));
      (
        #AST#a6718388::AstNode::getAChild#0#dispredPlus#ff(call_result#2, c),
        Call#841c84e8::Call#f(c)
      )
    )
  )
.
```

DIL after
```
incremental
Completion#445d5844::getARescuableBodyChild#0#f(/* AST::AstNode */ unique AST#87953007::Cached::TAstNode result)
:-
  exists(/* ControlFlowGraphImpl::Trees::BodyStmtTree */ AST#87953007::Cached::TAstNode bst |
    (
      (
        exists(dontcare int _,
               /* Expr::RescueClause */ dontcare AST#87953007::Cached::TAstNode _1 |
          Expr#6fb2af19::BodyStmt::getRescue#1#dispred#fff(bst, _, _1)
        ),
        ControlFlowGraphImpl#288ae92e::Trees::BodyStmtTree#class#f(bst)
      );
      (
        exists(/* Expr::StmtSequence */ dontcare AST#87953007::Cached::TAstNode _ |
          Expr#6fb2af19::BodyStmt::getEnsure#0#dispred#ff(bst, _)
        ),
        ControlFlowGraphImpl#288ae92e::Trees::BodyStmtTree#class#f(bst)
      )
    ),
    ControlFlowGraphImpl#288ae92e::Trees::BodyStmtTree#class#f(bst),
    exists(boolean arg2, dontcare int _ |
      arg2 = true,
      ControlFlowGraphImpl#288ae92e::Trees::StmtSequenceTree::getBodyChild#2#dispred#ffff(bst,
                                                                                          _,
                                                                                          arg2,
                                                                                          result)
    )
  );
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode call_result#5 |
    rec Completion#445d5844::getARescuableBodyChild#0#f(call_result#5),
    exists(cached dontcare string _ |
      AST#a6718388::AstNode::getAChild#1#dispred(call_result#5, _, result)
    )
  )
| [base_case]
  exists(/* ControlFlowGraphImpl::Trees::BodyStmtTree */ AST#87953007::Cached::TAstNode bst |
    (
      (
        project#Expr#6fb2af19::BodyStmt::getRescue#1#dispred#fff(bst),
        ControlFlowGraphImpl#288ae92e::Trees::BodyStmtTree#class#f(bst)
      );
      (
        exists(/* Expr::StmtSequence */ dontcare AST#87953007::Cached::TAstNode _ |
          Expr#6fb2af19::BodyStmt::getEnsure#0#dispred#ff(bst, _)
        ),
        ControlFlowGraphImpl#288ae92e::Trees::BodyStmtTree#class#f(bst)
      )
    ),
    ControlFlowGraphImpl#288ae92e::Trees::BodyStmtTree#class#f(bst),
    project#ControlFlowGraphImpl#288ae92e::Trees::StmtSequenceTree::getBodyChild#2#dispred#ffff(bst,
                                                                                                result)
  )
| [delta_order]
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode call_result#5 |
    delta previous rec Completion#445d5844::getARescuableBodyChild#0#f(call_result#5),
    project#AST#a6718388::AstNode::getAChild#1#dispred(call_result#5, result)
  ),
  not(previous rec Completion#445d5844::getARescuableBodyChild#0#f(result))
.
```
2022-10-09 11:10:39 +02:00
Tom Hvitved
d707c526e5 Ruby: Avoid computing full fastTC for AstNode::getParent
DIL before
```
                                  /* AST::AstNode */ AST#87953007::Cached::TAstNode result) =
  fastTC(Module#fe82a56b::parent#1#ff/2)
.

Module#fe82a56b::enclosingModule#1#ff(/* AST::AstNode */ AST#87953007::Cached::TAstNode node,
                                      /* Module::ModuleBase */ AST#87953007::Cached::TAstNode result)
:-
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode call_result#2 |
    Module#2a43f566::ModuleBase#f(result),
    project#AST#a6718388::AstNode::getAChild#1#dispred(result, call_result#2),
    (
      node = call_result#2;
      #Module#fe82a56b::parent#1Plus#ff(node, call_result#2)
    )
  )
.
```

DIL after
```
incremental
Module#fe82a56b::enclosingModule#1#ff(/* AST::AstNode */ AST#87953007::Cached::TAstNode node,
                                      /* Module::ModuleBase */ AST#87953007::Cached::TAstNode result)
:-
  (
    Module#2a43f566::ModuleBase#f(result),
    exists(cached dontcare string _ |
      AST#a6718388::AstNode::getAChild#1#dispred(result, _, node)
    )
  );
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode mid |
    Module#2a43f566::ModuleBase#f(result),
    rec Module#fe82a56b::enclosingModule#1#ff(mid, result),
    not(Module#2a43f566::ModuleBase#f(mid)),
    not(Method#8b49e67f::Block#f(mid)),
    exists(cached dontcare string _ |
      AST#a6718388::AstNode::getAChild#1#dispred(mid, _, node)
    )
  )
| [base_case]
  Module#2a43f566::ModuleBase#f(result),
  project#AST#a6718388::AstNode::getAChild#1#dispred(result, node)
| [delta_order]
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode mid |
    Module#2a43f566::ModuleBase#f(result),
    delta previous rec Module#fe82a56b::enclosingModule#1#ff(mid, result),
    not(Module#2a43f566::ModuleBase#f(mid)),
    not(Method#8b49e67f::Block#f(mid)),
    project#AST#a6718388::AstNode::getAChild#1#dispred(mid, node)
  ),
  not(previous rec Module#fe82a56b::enclosingModule#1#ff(node, result))
| [delta_order_up_to_500000]
  exists(/* AST::AstNode */ AST#87953007::Cached::TAstNode mid |
    delta previous rec Module#fe82a56b::enclosingModule#1#ff(mid, result),
    Module#2a43f566::ModuleBase#f(result),
    not(Module#2a43f566::ModuleBase#f(mid)),
    not(Method#8b49e67f::Block#f(mid)),
    project#AST#a6718388::AstNode::getAChild#1#dispred(mid, node)
  ),
  not(previous rec Module#fe82a56b::enclosingModule#1#ff(node, result))
.
```
2022-10-09 11:10:33 +02:00
Dave Bartolomeo
5ee7986649 Merge pull request #10736 from github/post-release-prep/codeql-cli-2.11.1
Post-release preparation for codeql-cli-2.11.1
2022-10-07 14:23:31 -04:00
github-actions[bot]
b8ef9e0ddc Post-release preparation for codeql-cli-2.11.1 2022-10-07 15:59:45 +00:00
Nick Rolfe
a6674a5313 Ruby: fix uses of deprecated class name 2022-10-07 13:17:05 +01:00
Tom Hvitved
b065d2d3ab Merge pull request #10705 from hvitved/ruby/singleton-overrides
Ruby: Take overrides into account for singleton methods defined on modules
2022-10-07 13:33:59 +02:00
Harry Maclean
75cb0efecb Merge pull request #10538 from hmac/hmac/actioncontroller-parameters
Ruby: Model flow through ActionController::Parameters
2022-10-07 22:21:40 +13:00
Tom Hvitved
69fc59930f Ruby: Add ql doc to lookupSingletonMethod 2022-10-07 10:55:30 +02:00
github-actions[bot]
a02dcdc5e1 Release preparation for version 2.11.1 2022-10-07 02:20:28 +00:00
Tom Hvitved
48bdf13c89 Ruby: Take overrides into account for singleton methods defined on modules 2022-10-06 11:56:26 +02:00
Tom Hvitved
0e6735b804 Merge pull request #10691 from hvitved/dataflow/conjunctive-clears
Data flow: Take conjunctive `With(out)Contents` into account in `prohibitsUseUseFlow`
2022-10-06 09:03:30 +02:00
Asger F
387e57546b Merge pull request #10650 from asgerf/rb/summarize-more
Ruby: more type-tracking steps
2022-10-05 19:16:56 +02:00
Tom Hvitved
0beea9fd1a Fix typos 2022-10-05 15:54:52 +02:00