CVE-2013-4549

· N/AModified

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CVSS v3.1

N/A

EPSS

3.10%

Published

Dec 23, 2013

Modified

Apr 28, 2026

Public PoC / Exploit (1)

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

QXmlSimpleReader in Qt before 5.2 allows context-dependent attackers to cause a denial of service (memory consumption) via an XML Entity Expansion (XEE) attack.

Weaknesses (CWE)

CWE-20

Affected Products (4)

digia · qtvulnerable

qt · qt

qt · qtvulnerable

References (20)

http://blog.qt.digia.com/blog/2014/04/24/qt-4-8-6-released/

http://lists.fedoraproject.org/pipermail/package-announce/2014-May/132395.html

http://lists.opensuse.org/opensuse-updates/2014-01/msg00044.html

http://lists.opensuse.org/opensuse-updates/2014-01/msg00047.html

http://lists.opensuse.org/opensuse-updates/2014-01/msg00085.html

http://lists.opensuse.org/opensuse-updates/2014-01/msg00104.html

http://lists.opensuse.org/opensuse-updates/2014-01/msg00106.html

http://lists.qt-project.org/pipermail/announce/2013-December/000036.html

http://secunia.com/advisories/56008

Vendor Advisory

http://secunia.com/advisories/56166

Vendor Advisory

http://www.ubuntu.com/usn/USN-2057-1

https://codereview.qt-project.org/#change%2C71010

https://codereview.qt-project.org/#change%2C71368