Description
Multiple integer signedness errors in (1) UltraVNC 1.0.2 and 1.0.5 and (2) TightVnc 1.3.9 allow remote VNC servers to cause a denial of service (heap corruption and application crash) or possibly execute arbitrary code via a large length value in a message, related to the (a) ClientConnection::CheckBufferSize and (b) ClientConnection::CheckFileZipBufferSize functions in ClientConnection.cpp.
Published: 2009-02-04
Score: 10.0 Critical
EPSS: 48.3% Moderate
KEV: No
Impact: n/a
Action: n/a
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Remediation

No vendor fix or workaround currently provided.

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Tightvnc Tightvnc
Ultravnc Ultravnc
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T04:31:25.854Z

Reserved: 2009-02-02T00:00:00.000Z

Link: CVE-2009-0388

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2009-02-04T19:30:00.530

Modified: 2026-04-23T00:35:47.467

Link: CVE-2009-0388

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses