5

CVE-2013-4549: digia qt Improper Input Validation

CVSS: 5.0v2.0MediumModified
AliasesMGASA-2014-0009MGASA-2014-0115UBUNTU-CVE-2013-4549
Published 23-12-2013Last modified 06-08-2024

Vulnerability summary

CVE-2013-4549 is a medium (CVSS 5.0) Improper Input Validation vulnerability in digia qt. EPSS estimates a 3.10% chance of exploitation in the next 30 days, higher than 87.5% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
3.10%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2 · Related 1

Timeline

  1. 23-12-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.10%

Chance of exploitation in the next 30 days

Percentile

88%

Versus all other CVEs

30-day change

0.00 pp

From 3.10% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.10%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu3 products
  • phantomjs< 1.9.0-1ubuntu0.1~esm1
  • qt4-x11< 4:4.8.4+dfsg-0ubuntu20
  • qtbase-opensource-src< 5.0.2+dfsg1-7ubuntu13
Mageia2 products
  • qt4< 4.8.5-1.3.mga3
  • qtbase5< 5.0.2-1.1.mga3
Debian1 product
  • qtbase-opensource-src< 5.1.1+dfsg-6
Digia1 product
  • qt≤ 5.1.0
Qt1 product

5 vendors · 8 products

References

23 links
Show all 23 references