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Details of issue NIXPKGS-2026-0206

NIXPKGS-2026-0206
published on 10 Feb 2026
updated 2 days, 2 hours ago by @LeSuisse Activity log
  • Created automatic suggestion
  • @LeSuisse removed
    6 packages
    • vscode-extensions.janet-lang.vscode-janet
    • tree-sitter-grammars.tree-sitter-janet-simple
    • vimPlugins.nvim-treesitter-parsers.janet_simple
    • python312Packages.tree-sitter-grammars.tree-sitter-janet-simple
    • python313Packages.tree-sitter-grammars.tree-sitter-janet-simple
    • python314Packages.tree-sitter-grammars.tree-sitter-janet-simple
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
janet-lang janet compile.c janetc_pop_funcdef out-of-bounds

A vulnerability has been found in janet-lang janet up to 1.40.1. The impacted element is the function janetc_pop_funcdef of the file src/core/compile.c. Such manipulation leads to out-of-bounds read. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. The name of the patch is 4dd08a4cdef5b1c42d9a2c19fc24412e97ef51d5. A patch should be applied to remediate this issue.

Affected products

janet
  • ==1.40.1
  • ==1.40.0

Matching in nixpkgs

Ignored packages (6)

Package maintainers

Upstream patch: https://github.com/janet-lang/janet/commit/4dd08a4cdef5b1c42d9a2c19fc24412e97ef51d5