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Microsoft Security Response CenterCVE-2026-70622

tar-rs 0.4.11 - 0.4.46 Symlink Escape via append_dir_all()

MediumVendor CVSS 6.5 / 10 1 CVE Published Aug 14, 2026 at 7:00 PM UTC

Summary

Mariner

Products covered

  • azl3 kata-containers 3.32.0.kata0-2 on Azure Linux 3.0

  • azl3 trident 0.26.0-1 on Azure Linux 3.0

  • azl3 kata-containers 4.1.0.kata0-1 on Azure Linux 3.0

  • azl3 clamav 1.5.3-1 on Azure Linux 3.0

  • azl3 kata-containers-cc 3.15.0.aks0-16 on Azure Linux 3.0

  • azl3 rpm-ostree 2024.4-11 on Azure Linux 3.0

  • azl3 rust 1.75.0-30 on Azure Linux 3.0

  • azl3 rust 1.90.0-10 on Azure Linux 3.0

Show 5 more products
  • azl3 clamav 1.5.4-2 on Azure Linux 3.0

  • azl3 kata-containers 3.32.0.kata0-5 on Azure Linux 3.0

  • azl3 kata-containers-cc 3.15.0.aks0-20 on Azure Linux 3.0

  • azl3 trident 0.28.0-1 on Azure Linux 3.0

  • azl3 kata-containers-cc 3.15.0.aks0-21 on Azure Linux 3.0

Remediation

Release Notes

CVEs in this advisory 1

Update history

What changed in later vendor updates

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

    • Added affected products: azl3 clamav 1.5.4-2 on Azure Linux 3.0, azl3 kata-containers-cc 3.15.0.aks0-20 on Azure Linux 3.0, azl3 kata-containers-cc 3.15.0.aks0-21 on Azure Linux 3.0, azl3 kata-containers 3.32.0.kata0-5 on Azure Linux 3.0, azl3....
    • The vendor changed its remediation guidance.

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.