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Permalink CVE-2026-41082
7.3 HIGH
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Local (L)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): Low (L)
  • Integrity (I): High (H)
  • Availability (A): Low (L)
  • Modified Attack Vector (MAV): Local (L)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): Low (L)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): High (H)
  • Modified Availability (MA): Low (L)
updated 4 weeks ago by @LeSuisse Activity log
  • Created suggestion 4 weeks ago
  • @LeSuisse ignored
    23 packages
    • dopamine
    • opam2json
    • opam-publish
    • opam-installer
    • ocamlPackages.opam-core
    • ocamlPackages.opam-state
    • ocamlPackages.opam-client
    • ocamlPackages.opam-format
    • ocamlPackages.opam-solver
    • ocamlPackages.opam-repository
    • ocamlPackages.opam-file-format
    • ocamlPackages_latest.opam-core
    • ocamlPackages_latest.opam-state
    • ocamlPackages.opam-0install-cudf
    • ocamlPackages_latest.opam-client
    • ocamlPackages_latest.opam-format
    • ocamlPackages_latest.opam-solver
    • ocamlPackages_latest.opam-repository
    • ocamlPackages_latest.opam-file-format
    • tree-sitter-grammars.tree-sitter-opam
    • ocamlPackages_latest.opam-0install-cudf
    • python313Packages.tree-sitter-grammars.tree-sitter-opam
    • python314Packages.tree-sitter-grammars.tree-sitter-opam
    4 weeks ago
  • @LeSuisse accepted 4 weeks ago
  • @LeSuisse published on GitHub 4 weeks ago
In OCaml opam before 2.5.1, a .install field containing a …

In OCaml opam before 2.5.1, a .install field containing a destination filepath can use ../ to reach a parent directory.

Affected products

opam
  • <2.5.1

Matching in nixpkgs

pkgs.opam

Package manager for OCaml

Ignored packages (23)

pkgs.opam2json

Convert opam file syntax to JSON

  • nixos-unstable 0.4
    • nixpkgs-unstable 0.4
    • nixos-unstable-small 0.4
  • nixos-25.11 0.4
    • nixos-25.11-small 0.4
    • nixpkgs-25.11-darwin 0.4

pkgs.ocamlPackages.opam-solver

This library is based on the Cudf and Dose libraries, and handles calls to the external solver from opam