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.
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Fixes

Solution

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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

Reserved: 2009-02-02T00:00:00

Link: CVE-2009-0388

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

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

Modified: 2025-04-09T00:30:58.490

Link: CVE-2009-0388

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses