CVE-2013-4549
MEDIUM · CVSS 5.0EPSS 3.1%EU EUVD
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.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-20
- EPSS score
- 3.1% (88th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-4408)
- Published
- December 23, 2013
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-4408 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- digia / qt
- qt / qt
- qt / qt
- qt / qt
References
- 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
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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