Commit Graph

251 Commits

Author SHA1 Message Date
Mathias Vorreiter Pedersen
71a860a356 C++: Exclude custom operator new allocators from the ThrowingAllocator class. 2021-05-27 11:23:11 +02:00
Mathias Vorreiter Pedersen
eb244c0eb2 C++: Fix documentation. 2021-05-25 10:16:22 +02:00
Mathias Vorreiter Pedersen
152c0161a2 C++: Fix formatting. 2021-05-20 09:48:32 +02:00
Mathias Vorreiter Pedersen
9504592909 C++: Promote cpp/incorrect-allocation-error-handling out of experimental. 2021-05-20 09:47:45 +02:00
Geoffrey White
aaae717328 Merge branch 'main' into weak_crypto 2021-05-19 11:19:08 +01:00
Geoffrey White
cdf261b54b C++: In fact it's just not good enough to get additional evidence from the declaring type. 2021-05-18 14:31:19 +01:00
Geoffrey White
88dc0861ac C++: Fix copy-paste error. 2021-05-18 14:27:31 +01:00
Geoffrey White
c7382ee06d C++: Repair for function call macros. 2021-05-18 14:27:08 +01:00
Geoffrey White
da83e9142b C++: Replace getAnExpandedElement with getAGeneratedElement as it's all we really need. 2021-05-18 13:23:49 +01:00
Geoffrey White
3b29920255 C++: Replace getAChild with getAnArgument(). 2021-05-17 16:10:39 +01:00
Mathias Vorreiter Pedersen
d46452e8de Merge pull request #5903 from MathiasVP/tainted-allocation-size-barrier
C++: Add barriers to `cpp/uncontrolled-allocation-size`
2021-05-17 15:24:45 +02:00
Mathias Vorreiter Pedersen
2d0a56128d C++: Prevent flow out of pointer-difference expressions. 2021-05-14 13:49:48 +02:00
Mathias Vorreiter Pedersen
5031b73f35 C++: Add barrier to cpp/uncontrolled-allocation-size that blocks flow when overflow isn't possible. 2021-05-14 13:43:20 +02:00
Geoffrey White
9cdf838981 C++: Bug fix. 2021-05-13 16:20:52 +01:00
Geoffrey White
a9d57450c8 C++: Autoformat. 2021-05-13 16:19:09 +01:00
Geoffrey White
3a83ff54e6 C++: Add support for class methods. 2021-05-13 16:02:00 +01:00
Geoffrey White
2576075b98 C++: Repair result message. 2021-05-13 15:52:28 +01:00
Geoffrey White
5d1ef49f8f C++: Add support for enum constants. 2021-05-13 15:42:42 +01:00
Geoffrey White
e4d2c7cfc4 C++: Rewrite so that we look for additional evidence. 2021-05-13 13:19:39 +01:00
Geoffrey White
40cf29b625 C++: Rearrange the library. 2021-05-13 08:39:37 +01:00
Geoffrey White
0450caa73d C++: Exclude array initializers. 2021-05-12 19:39:30 +01:00
Geoffrey White
52a88af6c1 C++: Exclude macro invocations in switch case expressions. 2021-05-12 19:33:18 +01:00
Geoffrey White
9404d0676d C++: Exclude macros that don't generate anything. 2021-05-12 19:28:08 +01:00
Mathias Vorreiter Pedersen
e94dab70b5 C++: Add sanitizers to cpp/uncontrolled-arithmetic. 2021-05-12 15:44:09 +02:00
Mathias Vorreiter Pedersen
5016c6436a Merge pull request #5859 from MathiasVP/fix-fp-in-comparison-with-wider-type
C++: Fix false positive in `cpp/comparison-with-wider-type`
2021-05-10 17:58:31 +02:00
Mathias Vorreiter Pedersen
d55db836cb C++: Remove implied conjunct. 2021-05-10 16:13:54 +02:00
Mathias Vorreiter Pedersen
c0b65314be C++: Fix false positive by restricting _both_ the old (unconverted) expression _and_ all of the conversions. 2021-05-10 15:18:42 +02:00
Mathias Vorreiter Pedersen
c91ed80e6c C++: Fix false positive by computing range of the converted expression. 2021-05-10 10:12:43 +02:00
Geoffrey White
75edcf0b4f Merge branch 'main' into unsigneddiff2 2021-05-07 16:35:16 +01:00
Geoffrey White
69468514f0 Update cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com>
2021-05-07 16:26:42 +01:00
Geoffrey White
91be483c57 Update cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com>
2021-05-07 16:26:36 +01:00
Geoffrey White
fc96c1c400 Update cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com>
2021-05-07 16:26:23 +01:00
Geoffrey White
5db6abe2f4 Update cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com>
2021-05-07 16:22:48 +01:00
Geoffrey White
894f5d523c Update cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com>
2021-05-07 16:19:48 +01:00
Mathias Vorreiter Pedersen
86822f6c61 C++: Exclude pointer results from cpp/integer-overflow-tainted. 2021-04-23 16:01:53 +02:00
Geoffrey White
8daca01c87 C++: Cleaner use of DataFlow::Node in exprIsSubLeftOrLess. 2021-04-13 15:13:11 +01:00
Geoffrey White
4879104568 C++: Add more dataflow cases to replace the loss. 2021-04-13 15:09:12 +01:00
Geoffrey White
b0ad927fdd C++: Remove useUsePair. 2021-04-13 15:03:06 +01:00
Geoffrey White
0818c1d703 C++: Update QLDoc. 2021-04-09 18:11:48 +01:00
Geoffrey White
3b437fe6cf C++: Replace GVN with some other libraries. 2021-04-09 15:21:42 +01:00
Robert Marsh
e22ec50dee Merge pull request #5613 from github/hmakholm/pr/fix-redos
Fix ReDOS in cpp/ql/src/Security/CWE/CWE-428/UnsafeCreateProcessCall.ql
2021-04-06 15:54:27 -07:00
Geoffrey White
a8193dac08 C++: Reintroduce the exprMightOverflowNegatively bit. 2021-04-06 22:36:59 +01:00
Geoffrey White
60e4faba4c C++: Add linear expression logic. 2021-04-06 22:28:36 +01:00
Geoffrey White
48ff8e237c C++: Rewrite the range analysis exclusion to be recursive and more robust. 2021-04-06 22:26:55 +01:00
Geoffrey White
3ecd13531f C++: Improve isGuarded. 2021-04-06 22:21:59 +01:00
Henning Makholm
2d615ef503 Fix ReDOS in cpp/ql/src/Security/CWE/CWE-428/UnsafeCreateProcessCall.ql
The sub-regex `(\s|.)*` aims to capture arbitrary string content
(in contrast to `.*` which doesn't match newlines), but it is
unsafe, since non-newline whitespace can match both alternatives.

This caused an evaluator crash in the wild.

Replace with `[\s\S]*`, which matches everything in a safe way.
2021-04-06 20:10:57 +02:00
Taus Brock-Nannestad
3d0d280972 Merge remote-tracking branch 'upstream/rc/3.1' into mergeback-rc/3.1-to-main 2021-03-08 22:15:10 +01:00
Mathias Vorreiter Pedersen
2d7f15cc8a C++: Fix join-order in cpp/memset-may-be-deleted. 2021-03-05 11:38:15 +01:00
Marcono1234
5a8ffa5a85 Use .inc.qhelp extension for included help files 2021-03-04 22:04:48 +01:00
Mathias Vorreiter Pedersen
0f7256752a Update cpp/ql/src/Security/CWE/CWE-014/MemsetMayBeDeleted.qhelp
Co-authored-by: Shati Patel <42641846+shati-patel@users.noreply.github.com>
2021-02-26 19:16:28 +01:00