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CVE-2026-105959 Spice-server: spice: heap buffer overflow via glz dictionary max_encoders integer truncation

🗓️ 16 Oct 2026 11:53:00Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Authenticated authenticated SPICE client heap buffer overflow in spice-server during VM live migration.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-105959
16 Oct 202611:58
–circl
cve
CVE
CVE-2026-105959
16 Oct 202611:53
–cve
euvd
EUVD
EUVD-2026-102846
16 Oct 202611:53
–euvd
nvd
NVD
CVE-2026-105959
16 Oct 202612:16
–nvd
ptsecurity
Positive Technologies
PT-2026-115581
16 Oct 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-105959
16 Oct 202611:52
–redhatcve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-105959
16 Oct 202600:00
–nessus
vulnrichment
Vulnrichment
CVE-2026-105959 Spice-server: spice: heap buffer overflow via glz dictionary max_encoders integer truncation
16 Oct 202611:53
–vulnrichment
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "spice-server",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "spice",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "spice",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  }
]

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