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Permalink CVE-2026-92238
created 5 days, 23 hours ago Activity log
  • Created suggestion 5 days, 23 hours ago
Ambiguous parsing of mail headers

A maliciously constructed mail header could lead to multiple fields being parsed as one, or potential memory safety violations. This vulnerability was fixed in Thunderbird 156 and Thunderbird 140.16.

Affected products

Thunderbird
  • =<140.*
  • =<*

Matching in nixpkgs

pkgs.thunderbird-cli

Low-level CLI to manage Mozilla Thunderbird email from the shell

  • nixos-unstable -
    • nixos-unstable-small 1.0.2
  • nixos-26.05 -
    • nixos-26.05-small 1.0.2

pkgs.thunderbird-mcp

MCP server for Thunderbird - enables AI assistants to access email, contacts, and calendars

  • nixos-unstable -
    • nixos-unstable-small 0.7.4
  • nixos-26.05 -
    • nixos-26.05-small 0.5.0

pkgs.thunderbird-cli-mcp

MCP server that gives full access to your email through Mozilla Thunderbird

  • nixos-unstable -
    • nixos-unstable-small 1.0.2
  • nixos-26.05 -
    • nixos-26.05-small 1.0.2

pkgs.thunderbird-cli-bridge

HTTP/WebSocket bridge daemon between thunderbird-cli (or any HTTP client) and the Thunderbird-cli WebExtension. Stateless proxy, localhost-only.

  • nixos-unstable -
    • nixos-unstable-small 1.0.2
  • nixos-26.05 -
    • nixos-26.05-small 1.0.2

Package maintainers