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Details of issue NIXPKGS-2026-0210

NIXPKGS-2026-0210
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 specials.c janetc_if out-of-bounds

A vulnerability was determined in janet-lang janet up to 1.40.1. This impacts the function janetc_if of the file src/core/specials.c. Executing a manipulation can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called c43e06672cd9dacf2122c99f362120a17c34b391. It is advisable to implement a patch to correct 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/c43e06672cd9dacf2122c99f362120a17c34b391