5
CVSSv2

CVE-2013-4549

Published: 23/12/2013 Updated: 13/02/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

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

Vulnerability Trend

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digia qt

qt qt 5.0.2

Vendor Advisories

Debian Bug report logs - #750141 libqt4-xml: vulnerable to billion laughs attack (CVE-2013-4549) Package: libqt4-xml; Maintainer for libqt4-xml is Debian Qt/KDE Maintainers <debian-qt-kde@listsdebianorg>; Source for libqt4-xml is src:qt4-x11 (PTS, buildd, popcon) Reported by: Hamish Moffatt <hamish@debianorg> Date ...
Qt could be made to consume resources and hang if it processed XML data ...
QXmlSimpleReader in Qt before 52 allows context-dependent attackers to cause a denial of service (memory consumption) via an XML Entity Expansion (XEE) attack ...