CVE-2013-4549

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.10% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 87.6% of scored records. A rank, not a probability.

NVD base score

The NVD has published no score for this record

NVD CVSS vector

No NVD score to derive

NVD analysis status

Modified. NVD last modified this record on 2026-06-16.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2013-12-23 22:00Z12 YR AGO

Last updated

2024-08-06 16:45Z2 YR AGO

Reserved

2013-06-12

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-611Improper Restriction of XML External Entity ReferenceBase

Data version

5.1

Document digest

998b5b8ccb7d16b70ab8702f85f656733a9d9a7498a7593f285622c81d4bf775

• lists.qt-project.org[qt-announce] 20131205 [Announce] Qt Project Security Advisory: XML Entity Expansion Denial of Servicehttp://lists.qt-project.org/pipermail/announce/2013-December/000036.htmlmailing-listx_refsource_MLIST
• secunia.com56166http://secunia.com/advisories/56166third-party-advisoryx_refsource_SECUNIA
• lists.opensuse.orgopenSUSE-SU-2014:0173http://lists.opensuse.org/opensuse-updates/2014-01/msg00104.htmlvendor-advisoryx_refsource_SUSE
• secunia.com56008http://secunia.com/advisories/56008third-party-advisoryx_refsource_SECUNIA
• lists.opensuse.orgopenSUSE-SU-2014:0125http://lists.opensuse.org/opensuse-updates/2014-01/msg00085.htmlvendor-advisoryx_refsource_SUSE
• codereview.qt-project.orghttps://codereview.qt-project.org/#change%2C71010x_refsource_CONFIRM
• lists.opensuse.orgopenSUSE-SU-2014:0176http://lists.opensuse.org/opensuse-updates/2014-01/msg00106.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2014:0067http://lists.opensuse.org/opensuse-updates/2014-01/msg00044.htmlvendor-advisoryx_refsource_SUSE
• blog.qt.digia.comhttp://blog.qt.digia.com/blog/2014/04/24/qt-4-8-6-released/x_refsource_CONFIRM
• www.ubuntu.comUSN-2057-1http://www.ubuntu.com/usn/USN-2057-1vendor-advisoryx_refsource_UBUNTU
• codereview.qt-project.orghttps://codereview.qt-project.org/#change%2C71368x_refsource_CONFIRM
• lists.opensuse.orgopenSUSE-SU-2014:0070http://lists.opensuse.org/opensuse-updates/2014-01/msg00047.htmlvendor-advisoryx_refsource_SUSE
• lists.fedoraproject.orgFEDORA-2014-5695http://lists.fedoraproject.org/pipermail/package-announce/2014-May/132395.htmlvendor-advisoryx_refsource_FEDORA