pypi semgrep 1.28.0
Release v1.28.0

latest releases: 1.89.0, 1.88.0, 1.87.0...
15 months ago

1.28.0 - 2023-06-21

Added

  • Added lone decorators as a valid Python semgrep pattern, so for example $NAME($X) will
    generate two seperate findings here:

    @hello("world")
    @hi("semgrep!")
    def shift():
      return "left!"
    ``` (gh-4722)
    
  • Add tags to the python wheel for 3.10 and 3.11 (gh-8040)

  • JS/TS: Patterns for class properties can now have the static
    and async modifiers.

    For instance:

    @Foo(...)
    async bar(...) {
      ...
    }
    

    or

    @Foo(...)
    static bar(...) {
      ...
    }
    ``` (pa-2675)
    
  • Semgrep Language Server now supports multi-folder workspaces (pa-2772)

  • New pre-commit hook semgrep-ci to use CI rules in pre-commit, which will pull from the rule board + block those in the block column (pa-2795)

  • Added support for date comparison and functionality to get current date.
    Currently this requires date strings to be in the format "yyyy-mm-dd" next step is to support other formats. (pa-7992)

Changed

  • The output of --debug will be much less verbose by default, it will only show
    internal warning and error messages. (debug-1)
  • Updated the maximum number of cores autodetected to 16 to prevent overloading on large machines when users do not specify number of jobs themselves (pa-2807)

Fixed

  • taint analysis: Improve handling of dataflow for tainted value propagation in class field definitions

    This change resolves an issue where dataflow was not correctly accounted for
    when tainted values flowed through field definitions in class/object
    definitions. For instance, in Kotlin or Scala, singleton objects are commonly
    used to encapsulate executable logic, where each field definition behaves like
    a statement during object initialization. In order to handle this scenario, we
    have introduced an additional step to analyze a sequence of field definitions
    as a sequence of statements for taint analysis. This enhancement allows us to
    accurately track tainted values during object initialization. (gh-7742)

  • Allow any characters in file paths used to create dotted rule IDs. File path
    characters that aren't allowed in rule IDs are simply removed. For example, a
    rule whose ID is my-rule found in the file hello/@world/rules.yaml
    becomes hello.world.my-rule. (gh-8057)

  • Diff aware scans now work when git state isn't clean (pa-2795)

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