VULNERABILITY INTELLIGENCE
CVE-2013-4549
CVSS score5 MEDIUM
EPSS probability3.10%
CISA KEVNot currently listed
Published2013-12-23
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P
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.
Weakness classification
- CWE-20: Improper Input Validation