Commit Graph

1638 Commits

Author SHA1 Message Date
Nick Rolfe
fdca896614 Ruby: improve handling of [g]sub!
rb/incomplete-sanitization has a few cases where we find flow from one
one string substitution call to another, e.g.

    a.sub(...).sub(...)

But this didn't find typical chained uses of the destructive variants,
e.g.

    a.sub!(...)
    a.sub!(...)

We now handle those cases by tracking flow from the post-update node for
the receiver of the first call.
2022-04-13 17:19:25 +01:00
Nick Rolfe
bbb8177176 Ruby: add rc/incomplete-sanitization query 2022-04-13 16:48:43 +01:00
Dave Bartolomeo
9f074cd8fd Bump a few more versions
Also fixes up some dependency declarations that should have been "*" because they refer to packs in the same workspace.
2022-04-08 13:01:41 -04:00
Harry Maclean
8f3578c92a Ruby: Include query results in test 2022-04-05 10:20:02 +12:00
Tom Hvitved
725d76e934 Ruby: Implement ContentSet 2022-04-04 13:51:44 +02:00
Tom Hvitved
a5040fd0ce Ruby: Add data-flow test for reverse array stores 2022-04-04 13:51:43 +02:00
Harry Maclean
3d96c5e6db Ruby: Add test case for rb/insecure-dependency
This tests that we recognise kwargs in hashrocket style:

    gem "foo", "1.2.3", :git => "..."

as well as the modern style:

    gem "foo", "1.2.3", git: "..."
2022-04-01 15:30:07 +13:00
Alex Ford
882f78c6f9 Merge remote-tracking branch 'origin/main' into ruby/weak-cryptographic-algorithm 2022-03-31 17:17:46 +01:00
Arthur Baars
15c54f6100 Merge pull request #8354 from aibaars/incomplete-url-string-sanitization
Incomplete url string sanitization
2022-03-31 10:59:51 +02:00
Nick Rolfe
a274af2b16 Merge pull request #7985 from github/nickrolfe/constant_regexp
Ruby: separate constant propagation of regexps from strings
2022-03-30 11:37:33 +01:00
Harry Maclean
37cedda63a Ruby: Add InsecureDependencyResolution query
This query looks for places in a Gemfile where URLs with insecure
protocols (HTTP or FTP) are specified.
2022-03-30 13:39:15 +13:00
Asger F
f22df765ed Merge pull request #8533 from asgerf/mad-receiver-token
JS/Ruby: Represent non-positional arguments with Argument/Parameter tokens
2022-03-28 15:28:52 +02:00
Nick Rolfe
9406aa2f29 Merge remote-tracking branch 'origin/main' into nickrolfe/constant_regexp 2022-03-28 13:05:34 +01:00
Asger Feldthaus
0b30ecf36a Ruby: add select clause back to Summaries.ql 2022-03-28 13:57:50 +02:00
Nick Rolfe
a9eac19dac Ruby: address review feedback 2022-03-28 11:19:24 +01:00
Arthur Baars
af1d949d06 Merge pull request #8489 from aibaars/regex-refactor
Ruby: refactor regex libraries
2022-03-28 12:17:00 +02:00
Asger Feldthaus
8e2ffc2508 Ruby: add the inline test expectations 2022-03-25 11:31:22 +01:00
Asger Feldthaus
5703f63afa Ruby: use InlineFlowTest in Summaries.ql test 2022-03-25 11:18:52 +01:00
Nick Rolfe
034fce0682 Ruby: show constant value type in tests 2022-03-25 08:25:07 +00:00
Nick Rolfe
0613fda57f Ruby: separate constant propagation of regexps from strings 2022-03-24 17:46:58 +00:00
Tom Hvitved
e12b6df118 Merge pull request #8484 from hvitved/ruby/constant-value-rework
Ruby: Rework `getConstantValue` implementation
2022-03-24 14:32:31 +01:00
Rasmus Wriedt Larsen
98c0d73ffe Merge pull request #8524 from RasmusWL/ruby-update-ssrf-concept
Ruby: Minor change of SSRF concept
2022-03-24 13:48:06 +01:00
Arthur Baars
74aea81fe3 Ruby: refactor regex libraries 2022-03-24 11:37:02 +01:00
Arthur Baars
65f8f56095 Merge branch 'main' into incomplete-url-string-sanitization 2022-03-24 11:27:30 +01:00
Arthur Baars
496aab78a7 Merge pull request #8535 from aibaars/setter-method-arg-location
Ruby: fix location of setter-call argument
2022-03-24 11:26:13 +01:00
Harry Maclean
28a430a2f2 Ruby: Fix bad name of lambda in test
This isn't the identity function, so it's confusing for it to be named
so.
2022-03-24 12:44:41 +13:00
Asger Feldthaus
ce54eb3c78 Ruby: Add Argument[foo:] syntax for keyword arguments 2022-03-23 18:06:12 +01:00
Asger Feldthaus
6d84baf276 Ruby: Support self,block in Argument/Parameter tokens 2022-03-23 18:06:12 +01:00
Arthur Baars
06a99c3987 Ruby: fix location of setter-call argument 2022-03-23 12:55:52 +01:00
Rasmus Wriedt Larsen
9254b2904e Ruby: Adjust HttpClients test 2022-03-22 11:19:55 +01:00
Tom Hvitved
99ddfb489f Ruby: Rework getConstantValue implementation 2022-03-22 10:07:44 +01:00
Harry Maclean
99b5c580a5 Ruby: Fix captured reads in lambdas
These were previously identified as method calls. The fix is to
recognise lambdas as a scope which can inherit variables from its
parent.
2022-03-22 15:35:43 +13:00
Harry Maclean
c891e62a0e Ruby: Add some tests for method calls in lambdas
This reveals a bug where we identify reads of captured variables in
lambdas as method calls. This is fixed in a followup commit.
2022-03-22 15:33:22 +13:00
Harry Maclean
ff1d96c922 Ruby: Add rb/http-to-file-access query 2022-03-22 11:09:08 +13:00
Harry Maclean
6c18e1d7ac Merge pull request #8272 from hmac/hmac/tainted-format-string 2022-03-22 08:37:47 +13:00
Alex Ford
c891c53835 Merge pull request #8395 from alexrford/ruby/clear-text-storage
Ruby: add `rb/clear-text-storage-sensitive-data` query
2022-03-21 10:05:39 +00:00
Harry Maclean
5a6da827d0 Ruby: Avoid FP in TaintedFormatString query
Kernel#printf supports two call signatures:

    printf(String, *args)
    printf(IO, String, *args)

We want to identify the String argument, which is the format string.
Previously we would return the 0th and 1st arguments, which gives some
FPs when the 1st arg is not a format string.

We now try to rule out the trivial case by checking if arg 0 has a
string value, and then assuming it is the format string. Otherwise we
fall back to returning both arguments.

This still has some false positive potential, but less than previously.
2022-03-21 12:51:47 +13:00
Harry Maclean
4249e30824 Ruby: Test tainted interpolated format arg 2022-03-21 12:51:18 +13:00
Harry Maclean
f6215d4c7e Ruby: Add rb/tainted-format-string query 2022-03-21 12:51:18 +13:00
Arthur Baars
bf888f0f0b Merge remote-tracking branch 'upstream/main' into incomplete-url-string-sanitization
Conflicts:
	config/identical-files.json
	javascript/ql/src/Security/CWE-020/IncompleteUrlSubstringSanitization.ql
	javascript/ql/src/Security/CWE-020/IncompleteUrlSubstringSanitization.qll
	ruby/ql/src/queries/security/cwe-020/IncompleteUrlSubstringSanitization.qll
2022-03-18 16:09:20 +01:00
Arthur Baars
431b60506e Merge remote-tracking branch 'upstream/main' into incomplete-hostname 2022-03-18 13:05:34 +01:00
Arthur Baars
1a51f0cf56 Ruby: regex: fix getGroupNumber
non-capture groups should not have a group number
2022-03-16 18:50:51 +01:00
Arthur Baars
fb8cc6e1a4 Ruby: String.index method returns 'nil', not '-1' 2022-03-16 16:18:19 +01:00
Asger F
228570129e Merge branch 'main' into ruby/mad-prototype 2022-03-16 13:50:31 +01:00
Asger Feldthaus
2ca45ef9f9 Ruby: support BlockArgument in identifying access path 2022-03-16 12:51:14 +01:00
Nick Rolfe
94ce578ea4 Ruby: implement getComponent(n) for simple and hash-key symbols 2022-03-16 11:43:46 +00:00
Asger Feldthaus
71f195d1e0 Ruby: add test for Receiver in summary 2022-03-16 12:37:21 +01:00
Arthur Baars
6b323eeda8 Update expected output 2022-03-16 12:34:03 +01:00
Arthur Baars
ab93b3784b Merge remote-tracking branch 'upstream/main' into incomplete-hostname 2022-03-16 12:31:12 +01:00
Nick Rolfe
76918238f0 Ruby: test ExprCfgNode::getConstantValue() 2022-03-16 11:21:57 +00:00