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Last updated: 4/24/2014

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Vulnerability Summary for CVE-2011-3194

Original release date: 06/15/2012
Last revised: 02/07/2013
Source: US-CERT/NIST

Overview

Buffer overflow in the TIFF reader in gui/image/qtiffhandler.cpp in Qt 4.7.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via the TIFFTAG_SAMPLESPERPIXEL tag in a greyscale TIFF image with multiple samples per pixel.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 9.3 (HIGH) (AV:N/AC:M/AU:N/C:C/I:C/A:C) (legend)
Impact Subscore: 10.0
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: FEDORA
Name: FEDORA-2011-12145
External Source: SECUNIA
Name: 49895
Type: Advisory
External Source: REDHAT
Name: RHSA-2011:1328
External Source: MISC
Name: https://bugzilla.novell.com/show_bug.cgi?id=637275
External Source: SECUNIA
Name: 49383
Type: Advisory
External Source: BID
Name: 49724
External Source: SECUNIA
Name: 46371
Type: Advisory
External Source: SUSE
Name: openSUSE-SU-2011:1120
External Source: UBUNTU
Name: USN-1504-1
External Source: GENTOO
Name: GLSA-201206-02
External Source: SUSE
Name: openSUSE-SU-2011:1119
External Source: SECUNIA
Name: 46140
Type: Advisory
External Source: MLIST
Name: [oss-security] 20120822 CVE request: libqt4: two memory issues
External Source: CONFIRM
Name: https://qt.gitorious.org/qt/qt/commit/cb6380beb81ab9571c547270c144988781fed465
External Source: SECUNIA
Name: 46410
Type: Advisory
External Source: MLIST
Name: [oss-security] 20120824 Re: CVE request: libqt4: two memory issues
External Source: SECUNIA
Name: 46187
Type: Advisory
External Source: SUSE
Name: SUSE-SU-2011:1113
External Source: SECUNIA
Name: 46128
Type: Advisory
External Source: REDHAT
Name: RHSA-2011:1323
External Source: XF
Name: qt-grayscale-bo(69975)
External Source: OSVDB
Name: 75653

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