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CVE-2026-107611

🗓️ 08 Oct 2026 13:39:48Reported by securinType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

Out-of-bounds read in TightVNC Viewer ZRLE palette decoding allows reading heap memory.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-107611 Out-of-bounds read in TightVNC Viewer ZRLE palette decoding
8 Oct 202613:39
–cvelist
euvd
EUVD
EUVD-2026-94975
8 Oct 202613:39
–euvd
nvd
NVD
CVE-2026-107611
8 Oct 202614:16
–nvd
ptsecurity
Positive Technologies
PT-2026-107952
8 Oct 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-107611 Out-of-bounds read in TightVNC Viewer ZRLE palette decoding
8 Oct 202613:39
–vulnrichment
[
  {
    "vendor": "GlavSoft",
    "product": "TightVNC",
    "platforms": [
      "Windows"
    ],
    "modules": [
      "TightVNC Viewer (ZRLE decoder)"
    ],
    "programFiles": [
      "ZrleDecoder.cpp"
    ],
    "programRoutines": [
      {
        "name": "readPaletteRleTile()"
      },
      {
        "name": "readPackedPaletteTile()"
      }
    ],
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "lessThan": "2.8.88",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

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08 Oct 2026 15:17Current
6Medium risk
Vulners AI Score6
CVSS 3.17.1
SSVC
6