pypi semgrep 1.5.1
Release v1.5.1

latest releases: 1.73.0, 1.72.0, 1.71.0...
16 months ago

1.5.1 - 2023-01-20

Added

  • Python: Constant propagation will now recognize the idiom cond and X or Y,
    as well as True and X and False or X. So e.g. cond and "a" or "b" will
    be identified as a constant string. (gh-6079)
  • Julia: Julia is now experimental (pa-2366)

Changed

  • DeepSemgrep is now Semgrep PRO! To install the Semgrep PRO engine run:
    semgrep install-semgrep-pro. This engine is still invoked using the
    --deep flag, but please expect changes to the CLI in the near future.
    The new Semgrep PRO engine adds support for Apex! (pa-2389)

Fixed

  • New 'transform:' field in extract mode rules, with 'concat_json_string_array'
    option useful to extract python code from jupyter notebooks.
    Thanks to Jose Selvi for his contribution! (gh-4477)
  • Java: Fixed regression introduced in 0.123.0 that could cause a private class
    attribute to be incorrectly regarded as a constant. (gh-6793)
  • Make $F(x) match eval(x). Previously, eval was special-cased and metavariable function call patterns would not match it. (gh-6877)
  • DeepSemgrep: Enabled --dataflow-traces by default when --deep is specified (pa-2274)
  • In rare situations, mainly in DeepSemgrep and related to naming bugs, the use of
    symbolic propagation could make Semgrep fall into an infinite loop during matching.
    This has been fixed by bounding the number of times that Semgrep can follow
    symbolically-propagated values. (pa-2324)
  • CLI: Made an error message for when two autofix matches overlap have a more helpful message, as well as be displayed as a debug message. (pa-2393)
  • CLI: Made the warning message when using Semgrep Pro more friendly when logged in (pa-2396)

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