Commit Graph

25 Commits

Author SHA1 Message Date
Tom Hvitved
a533c95640 C++: Update expected test output 2022-11-03 15:52:30 +01:00
Mathias Vorreiter Pedersen
a856bc8678 Merge pull request #10562 from rdmarsh2/rdmarsh2/cpp/field-off-by-one
C++: prototype for off-by-one in array-typed field
2022-10-06 11:04:12 +01:00
Robert Marsh
8ac8101a75 C++: convert to path-problem 2022-09-30 11:35:02 -04:00
Robert Marsh
423e0bf99a C++: respond to style comments on PR 2022-09-30 11:27:14 -04:00
Robert Marsh
f17b563692 C++: handle interprocedural flows
This currently copy-pastes some predicates from InvalidPointerDeref.ql.
Those should be moved to a library file in a followup
2022-09-29 16:09:48 -04:00
Robert Marsh
99d7512881 C++: tests for constant-size off-by-one query 2022-09-29 13:33:13 -04:00
Mathias Vorreiter Pedersen
e4305948ef C++: Fix FP on CWE-193 by blocking flow through back-edges of phi nodes. 2022-09-27 16:28:03 +01:00
Mathias Vorreiter Pedersen
1c55bbe2e8 C++: Add FP for CWE-193. 2022-09-26 11:53:03 +01:00
Mathias Vorreiter Pedersen
73f279d6e7 Merge pull request #10555 from MathiasVP/testcase-for-php-cve
C++: Fix missing bounds in range analysis
2022-09-23 16:55:51 +01:00
Mathias Vorreiter Pedersen
ce3654c6ec C++: Make ql-for-ql happy. 2022-09-23 13:07:07 +01:00
Mathias Vorreiter Pedersen
494afdde96 C++: Accept test changes. 2022-09-23 12:21:31 +01:00
Mathias Vorreiter Pedersen
6d06234048 C++: Add testcase demonstrating missing result for 'cpp/invalid-pointer-deref' query. 2022-09-23 11:41:16 +01:00
Mathias Vorreiter Pedersen
c4afb3a2b5 Merge branch 'main' into further-work-on-buffer-over-queries 2022-09-22 16:35:52 +01:00
Robert Marsh
32ab636c77 C++: adjust test so size flows from malloc to field 2022-09-21 12:43:44 -04:00
Robert Marsh
fcd0bb13b3 C++: add paths to ArrayAccessProductFlow 2022-09-21 12:37:31 -04:00
Mathias Vorreiter Pedersen
3e6576bfaf C++: Add example of missing result. 2022-09-18 12:18:04 +01:00
Mathias Vorreiter Pedersen
d1cf688abf C++: Fix test function naming. 2022-09-18 12:17:46 +01:00
Mathias Vorreiter Pedersen
4482669d7e C++: Add a new 'InvalidPointerDeref' query to experimental. 2022-09-15 17:47:15 +01:00
Mathias Vorreiter Pedersen
b8a5aa5d85 C++: Fix a couple of range analysis issues:
1. The new query is expecting pointer arithmetic operations to generate
range-analysis bounds, but this wasn't true on main.
2. The bounds generated by `boundFlowCond` was incorrectly inferred as
non-strict when comparing a pointers (unlike when comparing values of
integral types). This gave FPs in the new query.

This also fixes a couple of missing results in existing queries that
use the new range-analysis library.
2022-09-15 17:46:52 +01:00
Mathias Vorreiter Pedersen
c7ccff2e20 C++: Accept test changes. 2022-09-13 12:11:22 +01:00
Mathias Vorreiter Pedersen
011d15aca3 C++: Accept test changes. 2022-09-07 14:56:08 +01:00
Robert Marsh
ca2694ae1d C++: exclude end pointers in iterator-style loops 2022-09-01 17:42:19 -04:00
Robert Marsh
56eacce320 C++: restrict to end-of-allocation pointers 2022-08-16 17:52:06 -04:00
Robert Marsh
93de8e2308 C++: fix missing bounds in exp range analysis 2022-08-16 17:44:51 -04:00
Robert Marsh
e4d0e7431c C++: some experimental product flow queries 2022-08-16 17:44:46 -04:00