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Security: 21Z121Z1/XDRemux

.github/SECURITY.md

Security Policy

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Supported code

Security fixes target the current main branch and the latest published release when a release exists. Older commits and unpublished development branches are not maintained as separate security-support lines.

Report a vulnerability

Use GitHub private vulnerability reporting for security-sensitive findings. Do not open a public issue before the report is triaged when disclosure could enable exploitation.

Include the following information when it is available:

  • the affected XDRemux version or commit;
  • the operating system and relevant runtime version;
  • the input container or metadata type, such as HEIC, JPEG, ISOBMFF, Exif, or TIFF;
  • the smallest reproducible input or construction procedure;
  • the observed behavior and expected behavior;
  • the security impact, including whether the issue can cause memory corruption, arbitrary file access, resource exhaustion, or another boundary violation.

Do not upload private photographs or device data when a synthetic or minimized fixture can reproduce the issue.

The project will use the private report thread to coordinate validation, remediation, and disclosure timing.

There aren't any published security advisories