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HEVC Video Extensions Remote Code Execution Vulnerability

Type: advisorySource: Official CVE List1 source record

Integer overflow or wraparound in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.

Announced Source revision 1
Original source ↗

CVE-2026-108400

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-108400

HEVC Video Extensions

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

HEVC Video Extensions for Licensed Applications

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

HEVC Video Extensions from Device Manufacturer

Source reference: /containers/cna/affected/2/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Microsoft",
    "product": "HEVC Video Extensions",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.0",
        "lessThan": "2.4.87.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "HEVC Video Extensions for Licensed Applications",
    "versions": [
      {
        "status": "affected",
        "version": "2.0.0.0",
        "lessThan": "2.4.85.0",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "HEVC Video Extensions from Device Manufacturer",
    "versions": [
      {
        "status": "affected",
        "version": "2.0.0.0",
        "lessThan": "2.5.25.0",
        "versionType": "custom"
      }
    ],
    "platforms": [
      "Windows 10 Version 1809 for 32-bit Systems",
      "Windows 10 Version 1809 for x64-based Systems",
      "Windows 10 Version 21H2 for 32-bit Systems",
      "Windows 10 Version 21H2 for ARM64-based Systems",
      "Windows 10 Version 21H2 for x64-based Systems",
      "Windows 10 Version 22H2 for 32-bit Systems",
      "Windows 10 Version 22H2 for ARM64-based Systems",
      "Windows 10 Version 22H2 for x64-based Systems",
      "Windows 11 Version 23H2 for ARM64-based Systems",
      "Windows 11 Version 23H2 for x64-based Systems",
      "Windows 11 Version 24H2 for ARM64-based Systems",
      "Windows 11 Version 24H2 for x64-based Systems",
      "Windows 11 Version 25H2 for ARM64-based Systems",
      "Windows 11 Version 25H2 for x64-based Systems",
      "Windows 11 Version 26H1 for ARM64-based Systems",
      "Windows 11 version 26H1 for x64-based Systems",
      "Windows Server 2019",
      "Windows Server 2019 (Server Core installation)",
      "Windows Server 2022",
      "Windows Server 2022 (Server Core installation)",
      "Windows Server 2025",
      "Windows Server 2025 (Server Core installation)"
    ]
  }
]
Related CVEs
CVE-2026-108400

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#53402 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement