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Bug 607316 - net-misc/tigervnc: Buffer overflow in ModifiablePixelBuffer::fillRect
Summary: net-misc/tigervnc: Buffer overflow in ModifiablePixelBuffer::fillRect
Status: RESOLVED DUPLICATE of bug 606998
Alias: None
Product: Gentoo Security
Classification: Unclassified
Component: Vulnerabilities (show other bugs)
Hardware: All Linux
: Normal normal (vote)
Assignee: Gentoo Security
URL: B2 [ebuild]
Whiteboard:
Keywords:
Depends on: 606460
Blocks:
  Show dependency tree
 
Reported: 2017-01-26 15:56 UTC by Thomas Deutschmann (RETIRED)
Modified: 2017-01-26 16:21 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description Thomas Deutschmann (RETIRED) gentoo-dev 2017-01-26 15:56:27 UTC
A buffer overflow vulnerability in ModifiablePixelBuffer::fillRect in vncviewer was found allowing malicious VNC server to send crafted RRE message and possibly take control of the TigerVNC viewer.

Upstream patch:

https://github.com/TigerVNC/tigervnc/commit/18c020124ff1b2441f714da2017f63dba50720ba

PR:

https://github.com/TigerVNC/tigervnc/pull/399

Reference:

http://seclists.org/oss-sec/2017/q1/166
Comment 1 Agostino Sarubbo gentoo-dev 2017-01-26 16:10:12 UTC

*** This bug has been marked as a duplicate of bug 606998 ***
Comment 2 Thomas Deutschmann (RETIRED) gentoo-dev 2017-01-26 16:21:24 UTC
Freeing CVE to assign it to original bug.