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Microsoft Security Response CenterCVE-2026-55894

Capstone SH disassembler `sh_disassemble` out-of-bounds read via crafted SH2A bytecode

Medium 1 CVE Published Aug 25, 2026 at 1:02 AM UTC

Summary

Mariner

Products covered

  • azl3 rust 1.75.0-30 on Azure Linux 3.0

Remediation

Separate remediation guidance was not included in the collected bulletin.

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.

    • Removed affected products: azl3 rust 1.96.1-1 on Azure Linux 3.0.

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.