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PT-2026-54487

🗓️ 01 Jul 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 4 Views

UltraVNC viewer up to 1.8.2.2 has an off-by-one stack overflow in ServerInit when nameLength is 2024, enabling denial of service.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-7831
1 Jul 202603:33
attackerkb
Circl
CVE-2026-7831
1 Jul 202609:08
circl
CVE
CVE-2026-7831
1 Jul 202603:33
cve
Cvelist
CVE-2026-7831 UltraVNC viewer off-by-one stack overflow in ServerInit desktop name parsing
1 Jul 202603:33
cvelist
EUVD
EUVD-2026-40883
1 Jul 202603:33
euvd
NVD
CVE-2026-7831
1 Jul 202605:16
nvd

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01 Jul 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.6
4