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EUVD-2021-29741

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 21 Views

Buffer Overflow in TightVNC Viewer allows remote execution via crafted FramebufferUpdate packet

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-42785
23 Nov 202122:15
–attackerkb
bdu_fstec
BDU FSTEC
TightVNC Viewer Code Execution
1 Dec 202100:00
–bdu_fstec
cnnvd
CNNVD
TightVNC security vulnerabilities
23 Nov 202100:00
–cnnvd
cve
CVE
CVE-2021-42785
23 Nov 202121:37
–cve
cvelist
Cvelist
CVE-2021-42785 Buffer Overflow in tvnviewer.exe via Crafted Packet in TightVNC Viewer 2.8.59
23 Nov 202121:37
–cvelist
nvd
NVD
CVE-2021-42785
23 Nov 202122:15
–nvd
osv_cve
osv_cve
CVE-2021-42785
23 Nov 202122:15
–osv_cve
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2021-42785
23 Nov 202122:15
–osv_ubuntu
prion
Prion
Buffer overflow
23 Nov 202122:15
–prion
ptsecurity
Positive Technologies
PT-2021-4944
17 Sep 202100:00
–ptsecurity
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "d4fff6fb-9e08-34a8-8b84-ad1b6a713daa",
        "vendor": {
          "name": "GlavSoft LLC"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "80edffd4-1a48-3508-bba3-4a8dc10c4172",
        "product": {
          "name": "TightVNC Viewer"
        },
        "product_version": "2.8.59 ≤2.8.59"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
8.6High risk
Vulners AI Score8.6
CVSS 3.19.8
CVSS 27.5
EPSS0.02342
21