Vulnerability CVE-2014-6055
Published: 2014-09-30

Description:
Multiple stack-based buffer overflows in the File Transfer feature in rfbserver.c in LibVNCServer 0.9.9 and earlier allow remote authenticated users to cause a denial of service (crash) and possibly execute arbitrary code via a (1) long file or (2) directory name or the (3) FileTime attribute in a rfbFileTransferOffer message.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
LibVNCServer 0.9.9 Remote Code Execution / Denial Of Service
Nicolas Ruff
26.09.2014

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Redhat -> Enterprise linux server aus 
Redhat -> Enterprise linux server eus 
Libvncserver -> Libvncserver 
Fedoraproject -> Fedora 
Debian -> Debian linux 

 References:
http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139654.html
http://lists.fedoraproject.org/pipermail/package-announce/2014-September/139445.html
http://lists.opensuse.org/opensuse-updates/2015-12/msg00022.html
http://rhn.redhat.com/errata/RHSA-2015-0113.html
http://seclists.org/oss-sec/2014/q3/639
http://www.debian.org/security/2014/dsa-3081
http://www.ocert.org/advisories/ocert-2014-007.html
http://www.openwall.com/lists/oss-security/2014/09/25/11
http://www.securityfocus.com/bid/70096
https://exchange.xforce.ibmcloud.com/vulnerabilities/96187
https://github.com/newsoft/libvncserver/commit/06ccdf016154fde8eccb5355613ba04c59127b2e
https://github.com/newsoft/libvncserver/commit/f528072216dec01cee7ca35d94e171a3b909e677
https://security.gentoo.org/glsa/201507-07
https://www.kde.org/info/security/advisory-20140923-1.txt
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