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Microsoft Security Response CenterCVE-2026-16554

Integer Overflow Leading to Heap Buffer Overflow in cJSON

Mariner

Read the vendor bulletin Get alerts for azl3 apparmor 3.1.7-1 on Azure Linux
MediumCVSS not listedMedium severity
Scope

What the vendor says is affected

  • azl3 apparmor 3.1.7-1 on Azure Linux 3.0
  • azl3 libglvnd 1.7.0-3 on Azure Linux 3.0
Timeline

When this advisory changed

  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. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-16554View CVSS, KEV, EPSS, and threat context
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