Vigil@nce - LibVNCServer: five vulnerabilities
February 2016 by Vigil@nce
This bulletin was written by Vigil@nce : http://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can use several vulnerabilities of LibVNCServer.
Impacted products: openSUSE Leap.
Severity: 2/4.
Creation date: 04/12/2015.
DESCRIPTION OF THE VULNERABILITY
Several vulnerabilities were announced in LibVNCServer.
An attacker can generate an integer overflow in MallocFrameBuffer,
in order to trigger a denial of service, and possibly to run code.
[severity:2/4; CVE-2014-6051]
An attacker can generate a memory corruption in malloc, in order
to trigger a denial of service, and possibly to run code.
[severity:2/4; CVE-2014-6052]
An attacker can trigger a fatal error in ClientCutText, in order
to trigger a denial of service. [severity:2/4; CVE-2014-6053]
An attacker can trigger a fatal error in Scaling Factor, in order
to trigger a denial of service. [severity:2/4; CVE-2014-6054]
An attacker can generate a buffer overflow in File Transfer, in
order to trigger a denial of service, and possibly to run code.
[severity:2/4; CVE-2014-6055]
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
http://vigilance.fr/vulnerability/LibVNCServer-five-vulnerabilities-18442