CVE-2014-8240

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Summary

CVECVE-2014-8240
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-10-16 19:55:14 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionInteger overflow in TigerVNC allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to screen size handling, which triggers a heap-based buffer overflow, a similar issue to CVE-2014-6051.

Risk And Classification

Primary CVSS: v2.0 7.5 from [email protected]

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

Problem Types: CWE-119 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Tigervnc Tigervnc 0.0.90 All All All
Application Tigervnc Tigervnc 0.0.91 All All All
Application Tigervnc Tigervnc 1.0.0 All All All
Application Tigervnc Tigervnc 1.0.1 All All All
Application Tigervnc Tigervnc 1.1.0 All All All

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
oss-sec: Re: Request for CVE assignment for tigervnc affected by similar flaws as in CVE-2014-6051 and CVE-2014-6052 of libvncserver af854a3a-2127-422b-91ae-364da2661108 seclists.org
TigerVNC: Integer overflow (GLSA 201612-36) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
1151307 – (CVE-2014-8240) CVE-2014-8240 tigervnc: integer overflow flaw, leading to a heap-based buffer overflow in screen size handling af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com
Oracle Solaris Third Party Bulletin - October 2015 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com
TigerVNC Screen Size Handling Integer Overflow Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Oracle Linux Bulletin - October 2015 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com
oss-sec: Request for CVE assignment for tigervnc affected by similar flaws as in CVE-2014-6051 and CVE-2014-6052 of libvncserver af854a3a-2127-422b-91ae-364da2661108 seclists.org
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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