Skip to content

Security contact for reproducible memory-safety issue in hosts-file parsing #41

Description

@damseleng

Hello,

I have identified a reproducible memory-safety issue in wahern/dns, reachable through the hosts-file parsing path when processing a malformed local hosts-format input file.

I would prefer not to disclose the PoC file or detailed crash information publicly before the maintainer has had a chance to review it.

Is there a preferred private security contact, email address, or disclosure route for this project?

I can provide:

  • minimized reproducer input
  • ASan/UBSan crash log
  • affected commit information
  • clean-checkout reproduction steps
  • source-level root cause notes
  • suggested fix direction

Best regards,
Yukimura

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions