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C++: Model secure versions of `scanf` as flow sources#21856

Merged

MathiasVP merged 8 commits into

github:maingithub/codeql:mainfrom

MathiasVP:scanf-safe-functionsMathiasVP/ql:scanf-safe-functionsCopy head branch name to clipboard

May 22, 2026

Conversation Commits8 (8)Checks Files changed

Merged

C++: Model secure versions of `scanf` as flow sources#21856
MathiasVP merged 8 commits into
github:mainfrom
MathiasVP:scanf-safe-functions

Commits

Commits on May 18, 2026

C++: Add more scanf testing.
MathiasVP
committed
C++: Add a 'call' column to 'hasRemoteFlowSource' and 'hasLocalFlowSource' to support modeling of 'scanf_s'.
MathiasVP
committed
C++: Add scanf_s models.
MathiasVP
committed
C++: Handle size arguments in 'getOutputArgument'.
MathiasVP
committed
C++: Add change notes.
MathiasVP
committed

Commits on May 20, 2026

C++: Add missing format string part in test.
MathiasVP
committed
C++: Add models for _scanf_s_l, wscanf_s and _wscanf_s_l.
MathiasVP
committed
C++: Add models for _fscanf_s_l, fwscanf_s and _fwscanf_s_l.
MathiasVP
committed

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