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CVE-2026-5747 Out-of-bounds Write in Firecracker virtio-pci Transport

🗓️ 07 Apr 2026 23:17:23Reported by AMZNType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Out-of-bounds write in virtio-pci transport may crash the VMM or enable host code execution under preconditions; upgrade Firecracker to 1.14.4 or 1.15.1.

Related
Affected
Refs
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Family
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7 Apr 202615:16
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CNNVD
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8 Apr 202600:00
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7 Apr 202623:17
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EUVD
EUVD-2026-19996
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15 May 202616:29
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NVD
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OSV
OPENSUSE-SU-2026:10561-1 firecracker-1.15.1-1.1 on GA media
16 Apr 202600:00
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Positive Technologies
PT-2026-31052
7 Apr 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "AWS",
    "product": "Firecracker",
    "versions": [
      {
        "status": "affected",
        "version": "1.13.0",
        "lessThanOrEqual": "1.14.3",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "1.15.0"
      },
      {
        "status": "unaffected",
        "version": "1.14.4"
      },
      {
        "status": "unaffected",
        "version": "1.15.1"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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