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81 Commits

Author SHA1 Message Date
Remco Vermeulen
c0884432e8 Format query 2023-06-20 10:38:08 -07:00
Remco Vermeulen
32d7faa3b8 Account for the signedness of the lesser operand 2023-06-19 16:57:36 -07:00
Mathias Vorreiter Pedersen
8fef101432 C++: Fix missing result and accept test changes. 2023-04-06 10:41:08 +01:00
Anders Schack-Mulligen
72415c7c2c C++: Rename references. 2023-03-23 13:06:19 +01:00
Ed Minnix
2d5944fb0e Refactor DataFlow configurations to use "Config" naming convention 2023-03-19 17:44:07 -04:00
Jeroen Ketema
fb57914751 C++: Convert a number of data flow based queries to use ConfigSig 2023-03-07 18:21:52 +01:00
Jeroen Ketema
9ec479a2a0 C++: Update queries to use DataFlow::ConfigSig 2023-03-07 10:15:11 +01:00
Jeroen Ketema
a892ae8764 C++: Fix spurious results in default taint tracking 2023-01-16 19:10:10 +01:00
Mathias Vorreiter Pedersen
8b01dfe696 Merge branch 'main' into mathiasvp/replace-ast-with-ir-use-usedataflow 2023-01-10 17:30:29 +00:00
Geoffrey White
bb451f3911 C++: Fix result duplication. 2023-01-06 11:05:47 +00:00
Geoffrey White
2023abdc60 C++: Update the queries. 2023-01-05 11:33:58 +00:00
Mathias Vorreiter Pedersen
4fd6ac5657 Merge branch 'main' into mathiasvp/replace-ast-with-ir-use-usedataflow 2022-12-08 13:10:18 +00:00
Jeroen Ketema
b5147bbfb0 C++: Deprecate DefaultTaintTracking and TaintTrackingImpl 2022-12-06 17:45:16 +01:00
Jeroen Ketema
223eeb6921 C++: Fix upper bound detection in default taint flow 2022-11-24 14:38:36 +01:00
Josh Soref
aa70b97bd3 spelling: optimistically 
Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>
 2022-10-14 15:08:44 -04:00
erik-krogh
66c9705502 fix some more style-guide violations in the alert-messages 2022-10-07 11:19:46 +02:00
erik-krogh
a30c38f38c CPP: make more alert messages follow the style-guide 2022-09-23 14:45:59 +02:00
Mathias Vorreiter Pedersen
7593ebaa62 C++: Use 'getAstVariable' now that 'getASTVariable' is deprecated. 2022-03-14 13:38:27 +00:00
Mathias Vorreiter Pedersen
8a8fb692a3 C++: Use a 'TaintTracking::Configuration' for 'cpp/uncontrolled-allocation-size'. 2022-03-09 12:09:32 +00:00
Mathias Vorreiter Pedersen
bbb936154a C++: Increase the precision of 'cpp/uncontrolled-arithmetic' to high. 2021-12-20 14:03:13 +01:00
Mathias Vorreiter Pedersen
95fa93b274 C++: Only recognize signed integers as sinks in 'cpp/uncontrolled-arithmetic' in the case of overflow. 2021-12-20 14:02:44 +01:00
Geoffrey White
54253bc2eb C++: Resurrect underflow detection, but only on unsigned types. 2021-08-03 15:02:39 +01:00
Geoffrey White
417edab126 C++: Simplify out the 'effect' string. 2021-07-29 15:44:53 +01:00
Geoffrey White
13823df5a1 C++: Remove underflow detection. 2021-07-29 15:22:18 +01:00
Geoffrey White
e7842b9625 C++: Autoformat. 2021-07-27 14:19:30 +01:00
Geoffrey White
00f6f668cc C++: Don't report underflowing multiplication. 2021-07-27 14:02:40 +01:00
Geoffrey White
40f0658e8a C++: Exclude unintended results on pointers. 2021-07-27 13:39:20 +01:00
Mathias Vorreiter Pedersen
7da7ec60d9 C++: Inline predicates from 'Bounded.qll'. 2021-07-12 19:09:33 +02:00
Mathias Vorreiter Pedersen
4fc60aedc6 C++: Relax the restrictions on when '%' is a barrier and accept test changes. 2021-07-12 17:39:12 +02:00
Mathias Vorreiter Pedersen
04dcef5ec4 C++: Include ComplementExpr as a sanitizer. 2021-07-12 11:53:47 +02:00
Mathias Vorreiter Pedersen
af56c782bf C++: Add QLDoc. 2021-06-24 15:57:01 +02:00
Mathias Vorreiter Pedersen
5bfb78b583 C++: Block flow through all bitwise 'and' and 'or' operations. This seems to be a common source of false positives on LGTM. 2021-06-24 15:53:59 +02:00
Mathias Vorreiter Pedersen
e8bba78825 C++: Convert 'cpp/uncontrolled-arithmetic' to use a 'TaintTracking::Configuration'. 2021-06-24 15:51:44 +02:00
Mathias Vorreiter Pedersen
c0ffd9027f C++: Add more random sources. 2021-06-24 13:40:00 +02:00
Mathias Vorreiter Pedersen
c44475458e Update cpp/ql/src/Security/CWE/CWE-190/Bounded.qll 
Co-authored-by: Geoffrey White <40627776+geoffw0@users.noreply.github.com>
 2021-06-23 14:38:36 +02:00
Mathias Vorreiter Pedersen
6379463bcf Merge branch 'main' into improve-tainted-arithmetic 2021-06-23 11:42:45 +02:00
Geoffrey White
298f70f082 Merge pull request #6120 from MathiasVP/not-overflow-is-barrier-in-cwe-190 
C++: Recognize any non-overflowing arithmetic expression as a barrier for `cpp/uncontrolled-arithmetic`
 2021-06-23 10:35:33 +01:00
Mathias Vorreiter Pedersen
9b94f3a650 Merge branch 'main' into improve-tainted-arithmetic 2021-06-23 11:04:08 +02:00
Mathias Vorreiter Pedersen
a611e76ed2 C++: Respond to review comments. 2021-06-23 10:28:00 +02:00
Mathias Vorreiter Pedersen
3bc6b11ae5 C++: Share the 'bounded' predicate from 'cpp/uncontrolled-arithmetic' and use it in 'cpp/tainted-arithmetic'. 2021-06-21 16:38:17 +02:00
Mathias Vorreiter Pedersen
238c483e5b C++: Make any non-overflowing arithmetic operation a barrier. 2021-06-21 14:05:34 +02:00
Mathias Vorreiter Pedersen
17df8e44d0 C++: Convert 'cpp/tainted-arithmetic' to a 'path-problem' query. 2021-06-18 14:56:17 +02:00
Calum Grant
771e686946 Update security-severity scores 2021-06-15 13:25:17 +01:00
Calum Grant
a594afb828 Add security-severity metadata 2021-06-10 20:11:08 +01:00
Geoffrey White
32545a1346 C++: Add CWE-789 tag to cpp/uncontrolled-allocation-size. 2021-06-08 10:59:03 +01:00
Mathias Vorreiter Pedersen
8765c33847 C++: Also check the number of parameters to keep the tests happy. 2021-06-01 10:17:57 +02:00
Mathias Vorreiter Pedersen
615c805b2c C++: Only use std::rand as a source of randomness. 2021-06-01 09:28:06 +02:00
Mathias Vorreiter Pedersen
41c93d92d7 C++: Remove FPs from right shifts and explicitly bounded random functions. 2021-05-31 15:40:02 +02:00
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