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Vulnerability record · CVE-2011-3194 · published 16 June 2012

CVE-2011-3194: Qt memory buffer overflow vulnerability

QQt · Qt

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.

9.3 CVSS 2.0 High EPSS 7.0% · top 6.1% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
7.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
44References
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066209.html
http://lists.opensuse.org/opensuse-updates/2011-10/msg00007.html
http://lists.opensuse.org/opensuse-updates/2011-10/msg00008.html
http://rhn.redhat.com/errata/RHSA-2011-1323.html
http://rhn.redhat.com/errata/RHSA-2011-1328.html
http://secunia.com/advisories/46128 Vendor Advisory
http://secunia.com/advisories/46140 Vendor Advisory
http://secunia.com/advisories/46187 Vendor Advisory
http://secunia.com/advisories/46371 Vendor Advisory
http://secunia.com/advisories/46410 Vendor Advisory
http://secunia.com/advisories/49383 Vendor Advisory
http://secunia.com/advisories/49895 Vendor Advisory
http://security.gentoo.org/glsa/glsa-201206-02.xml
http://www.openwall.com/lists/oss-security/2011/08/22/6
http://www.openwall.com/lists/oss-security/2011/08/24/8
http://www.osvdb.org/75653
http://www.securityfocus.com/bid/49724
http://www.ubuntu.com/usn/USN-1504-1
https://bugzilla.novell.com/show_bug.cgi?id=637275
https://exchange.xforce.ibmcloud.com/vulnerabilities/69975
https://hermes.opensuse.org/messages/12056605
https://qt.gitorious.org/qt/qt/commit/cb6380beb81ab9571c547270c144988781fed465
http://lists.fedoraproject.org/pipermail/package-announce/2011-September/066209.html
http://lists.opensuse.org/opensuse-updates/2011-10/msg00007.html
http://lists.opensuse.org/opensuse-updates/2011-10/msg00008.html
http://rhn.redhat.com/errata/RHSA-2011-1323.html
http://rhn.redhat.com/errata/RHSA-2011-1328.html
http://secunia.com/advisories/46128 Vendor Advisory
http://secunia.com/advisories/46140 Vendor Advisory
http://secunia.com/advisories/46187 Vendor Advisory
http://secunia.com/advisories/46371 Vendor Advisory
http://secunia.com/advisories/46410 Vendor Advisory
http://secunia.com/advisories/49383 Vendor Advisory
http://secunia.com/advisories/49895 Vendor Advisory
http://security.gentoo.org/glsa/glsa-201206-02.xml
http://www.openwall.com/lists/oss-security/2011/08/22/6
http://www.openwall.com/lists/oss-security/2011/08/24/8
http://www.osvdb.org/75653
http://www.securityfocus.com/bid/49724
http://www.ubuntu.com/usn/USN-1504-1

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Source: NIST National Vulnerability Database (record CVE-2011-3194), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.