CVE-2006-1652

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Summary

CVECVE-2006-1652
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2006-04-06 10:04:00 UTC
Updated2025-04-03 01:03:51 UTC
DescriptionMultiple buffer overflows in (a) UltraVNC (aka Ultr@VNC) 1.0.1 and earlier and (b) tabbed_viewer 1.29 (1) allow user-assisted remote attackers to execute arbitrary code via a malicious server that sends a long string to a client that connects on TCP port 5900, which triggers an overflow in Log::ReallyPrint; and (2) allow remote attackers to cause a denial of service (server crash) via a long HTTP GET request to TCP port 5800, which triggers an overflow in VNCLog::ReallyPrint.

Risk And Classification

Primary CVSS: v2.0 9 from [email protected]

AV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS: 0.859390000 probability, percentile 0.993910000 (date 2026-04-19)

Problem Types: CWE-119 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
Single
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:N/AC:L/Au:S/C:C/I:C/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Ultravnc Tabbed Viewer 1.29 All All All
Application Ultravnc Vnc Viewer 1.0.1 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
UltraVNC Multiple Remote Error Logging Buffer Overflow Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Exploit
SecurityFocus af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
SecurityReason - Buffer-overflow in Ultr@VNC 1.0.1 viewer and server af854a3a-2127-422b-91ae-364da2661108 securityreason.com
SecurityFocus af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Ultr@VNC <= 1.0.1 client Log::ReallyPrint Buffer Overflow PoC af854a3a-2127-422b-91ae-364da2661108 www.exploit-db.com
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
[Full-disclosure] Buffer-overflow in Ultr at VNC 1.0.1 viewer and server af854a3a-2127-422b-91ae-364da2661108 lists.grok.org.uk
Ultr@VNC <= 1.0.1 VNCLog::ReallyPrint Remote Buffer Overflow PoC af854a3a-2127-422b-91ae-364da2661108 www.exploit-db.com
SecurityFocus af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Secunia - Advisories - Ultr@VNC Buffer Overflow Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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