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GaloisInc / MATE

MATE is a suite of tools for interactive program analysis with a focus on hunting for bugs in C and C++ code using Code Property Graphs.
https://galoisinc.github.io/MATE/
BSD 3-Clause "New" or "Revised" License
177 stars 12 forks source link

Incorrect points-to signature for str{n,}dup #62

Open langston-barrett opened 1 year ago

langston-barrett commented 1 year ago

https://github.com/GaloisInc/MATE/blob/ba73c5745c55aba92fa28b4d867bf9faf96e0085/default-signatures.yml#L2598

and

https://github.com/GaloisInc/MATE/blob/ba73c5745c55aba92fa28b4d867bf9faf96e0085/default-signatures.yml#L2623

are incorrect: str{n,}dup returns a fresh allocation that doesn't alias anything.