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2487 Commits

Author SHA1 Message Date
Max Schaefer
83f5b614e9 JavaScript: Switch detection of callback-based string replacement to data flow. 2019-11-22 09:24:34 +00:00
Max Schaefer
1951461f55 JavaScript: Simplify DoubleEscaping. 
Undo previous work on generalising the concept of a replacement, which did not work out.
 2019-11-22 09:24:34 +00:00
Max Schaefer
ff002a7af4 JavaScript: Whitelist more harmless incomplete escapes. 2019-11-22 09:24:34 +00:00
Max Schaefer
659cc812fe JavaScript: Rephrase two predicates to help the optimiser. 2019-11-22 09:24:34 +00:00
Max Schaefer
db3eaa23ef JavaScript: Introduce modelling of String.prototype.replace and use it in two queries. 2019-11-22 09:24:34 +00:00
Max Schaefer
f43e843b20 JavaScript: Introduce class RegExpLiteralNode. 2019-11-22 09:24:34 +00:00
Max Schaefer
12ea81af9c JavaScript: Move getAMatchedConstant(RegExpTerm) into the library. 2019-11-22 09:24:34 +00:00
Max Schaefer
a5a5debdc7 JavaScript: Move getStringValue(RegExpLiteral) into the library. 2019-11-22 09:24:34 +00:00
Max Schaefer
0edb70f373 JavaScript: Deal with escape-unescape-escape (and similar) chains. 2019-11-22 09:24:34 +00:00
Max Schaefer
cb54618a5d JavaScript: Deal with (un-)escaping on captured variables. 2019-11-22 09:24:34 +00:00
Max Schaefer
61aa075e8d JavaScript: Fix regexes for escaping schemes. 2019-11-22 09:24:34 +00:00
Max Schaefer
4f899a9b0d JavaScript: Recognize string escaping using .replace with a callback. 2019-11-22 09:24:34 +00:00
Max Schaefer
5dcf55e113 JavaScript: Refactor DoubleEscaping.ql. 2019-11-22 09:24:34 +00:00
semmle-qlci
62859d140d Merge pull request #2394 from esbena/js/support-getDerivedFromError 
Approved by max-schaefer
 2019-11-22 07:45:45 +00:00
semmle-qlci
2c623372b6 Merge pull request #2405 from esbena/js/another-bind-model 
Approved by asgerf
 2019-11-22 07:35:58 +00:00
semmle-qlci
8cca9b05ea Merge pull request #2393 from max-schaefer/js/improve-incomplete-sanitization-docs 
Approved by mchammer01
 2019-11-21 16:04:19 +00:00
Esben Sparre Andreasen
03c83c9c9d JS: model React's getDerivedStateFromError 2019-11-21 13:18:43 +01:00
Esben Sparre Andreasen
23d29a80db JS: improve comment syntax 2019-11-21 13:16:40 +01:00
Esben Sparre Andreasen
6328a0a8b9 JS: improve FP filter for js/unbound-event-handler-receiver 2019-11-21 13:13:40 +01:00
semmle-qlci
77c869f528 Merge pull request #2220 from erik-krogh/processEnvTaint 
Approved by esbena, max-schaefer
 2019-11-20 13:16:43 +00:00
Max Schaefer
cb20de8070 JavaScript: Add a warning to IncompleteSanitization help. 
Sanitizing away multi-character strings using regular expressions is tricky business, and we should probably warn about it.
 2019-11-20 11:57:50 +00:00
Max Schaefer
5565be14fc JavaScript: Teach IncompleteSanitization to flag incomplete path sanitizers. 2019-11-19 15:06:16 +00:00
Erik Krogh Kristensen
0a428a8f44 typo 
Co-Authored-By: Esben Sparre Andreasen <esbena@github.com>
 2019-11-19 13:05:13 +01:00
semmle-qlci
34f4b11416 Merge pull request #2368 from asger-semmle/regexp-max-length 
Approved by max-schaefer
 2019-11-18 11:49:46 +00:00
Asger F
c02863842c JS: Raise limit to 1000 2019-11-18 08:33:26 +00:00
Asger F
6f15eff954 JS: Cap length of extracted string 2019-11-17 23:06:47 +00:00
Erik Krogh Kristensen
a59a414e0b update expected output 2019-11-16 15:20:42 +01:00
Erik Krogh Kristensen
8ff515a58d address review feedback on MaskingReplacer 2019-11-16 15:20:42 +01:00
Erik Krogh Kristensen
4ec2070e48 remove property reads on process.env as a taint step, and add a barrier for masking replace calls 2019-11-16 15:20:42 +01:00
Erik Krogh Kristensen
052a331395 rename ProcessEnvLabel to PartiallySensitiveMap 2019-11-16 15:20:42 +01:00
Erik Krogh Kristensen
2bd48db8cd refactor isSanitizerEdge in clear-text-logging 2019-11-16 15:20:42 +01:00
Erik Krogh Kristensen
92dc759cf9 remove type cast, and fix expected test results 2019-11-16 15:20:42 +01:00
Erik Krogh Kristensen
850278c62f some changes based on review. And change to only flag unknown reads of process.env 2019-11-16 15:20:42 +01:00
Erik Krogh Kristensen
68c30aaef3 add flowlabels to js/clear-text-logging 2019-11-16 15:20:42 +01:00
Erik Krogh Kristensen
14e4decffa changes based on review feedback. No flow-labels yet 2019-11-16 15:20:42 +01:00
Erik Krogh Kristensen
1766f6a6d8 simplify global var "process" 
Co-Authored-By: Esben Sparre Andreasen <esbena@github.com>
 2019-11-16 15:20:41 +01:00
Erik Krogh Kristensen
297c71a64b add process.env as source for js/clear-text-logging 2019-11-16 15:20:41 +01:00
Erik Krogh Kristensen
b12e255fd8 add indirect calls to logging methods as logging methods 2019-11-16 15:20:41 +01:00
Erik Krogh Kristensen
ddd217628f Merge pull request #2347 from esbena/js/fix-mjs-check 
JS: fix the check for an "mjs" extension on an extensionless file
 2019-11-15 17:39:10 +01:00
Esben Sparre Andreasen
8e8215893f JS: fix mjs check for extensionless files 2019-11-15 14:38:27 +01:00
Erik Krogh Kristensen
f813e06680 Merge pull request #2345 from Semmle/esbena-patch-3 
Update FlowSteps.qll
 2019-11-15 14:04:14 +01:00
semmle-qlci
2f63b89941 Merge pull request #2338 from esbena/js/model-get-them-args 
Approved by max-schaefer
 2019-11-15 11:50:45 +00:00
Esben Sparre Andreasen
a3deb7d4e0 Update FlowSteps.qll 2019-11-15 12:44:04 +01:00
Esben Sparre Andreasen
c3fdfdecab JS: rename DefaultParsedCommandLineArgumentsAsSource 2019-11-15 10:40:15 +01:00
Asger F
66db38266b JS: Add qldoc to HostnameRegexpShared 2019-11-15 09:27:21 +00:00
Asger F
6809eed543 JS: Stats and upgrade script 2019-11-15 09:27:21 +00:00
Asger F
607aed37ee Update javascript/ql/src/semmle/javascript/Expr.qll 
Co-Authored-By: Max Schaefer <54907921+max-schaefer@users.noreply.github.com>
 2019-11-15 09:27:21 +00:00
Asger F
77e5305b9b Update javascript/ql/src/Security/CWE-020/IncompleteHostnameRegExp.ql 
Co-Authored-By: Max Schaefer <54907921+max-schaefer@users.noreply.github.com>
 2019-11-15 09:27:21 +00:00
Asger F
37aa85fe81 JS: Fix parsing of non-BMP chars before a quantifier 2019-11-15 09:27:21 +00:00
Asger F
8fcf7a265a JS: Remove unused OffsetTranslationBuilder class 2019-11-15 09:27:21 +00:00