CVE-2013-3938 — Integer overflow in xnview.exe in XnView 2.13 allows remote attackers to execute arbitrary code via a large NUM_ELEMENTS field in an IFD_ENTRY structure in a JXR file, which triggers a heap-based buffer overflow

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HIGH

Integer overflow in xnview.exe in XnView 2.13 allows remote attackers to execute arbitrary code via a large NUM_ELEMENTS field in an IFD_ENTRY structure in a JXR file, which triggers a heap-based buffer overflow

Published Mar 18, 2014

9.3

HIGH

CVSS 2.0

EPSS 3.50%

Description

Integer overflow in xnview.exe in XnView 2.13 allows remote attackers to execute arbitrary code via a large NUM_ELEMENTS field in an IFD_ENTRY structure in a JXR file, which triggers a heap-based buffer overflow.

Affected products

Remediation

No remediation recorded yet.

Metrics

3.50% 0.03498

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.03498

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (11 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 2, 2026	3.50% (0.03498)	88.79th	v5 (v2026.06.15)
Jun 15, 2026	3.50% (0.03498)	87.60th	v5 (v2026.06.15)
Feb 2, 2026	12.20% (0.12197)	93.68th	v4 (v2025.03.14)
Mar 19, 2025	9.95% (0.09951)	92.04th	v4 (v2025.03.14)
Mar 17, 2025	11.74% (0.11740)	93.14th	v4 (v2025.03.14)
Dec 12, 2024	1.90% (0.01900)	89.00th	v3 (v2023.03.01)
Jul 10, 2024	1.90% (0.01900)	88.66th	v3 (v2023.03.01)
Mar 7, 2023	1.90% (0.01900)	86.65th	v3 (v2023.03.01)
Mar 6, 2023	4.86% (0.04863)	89.34th	v2 (v2022.01.01)
Apr 1, 2022	4.86% (0.04863)	88.30th	v2 (v2022.01.01)
Feb 4, 2022	4.86% (0.04863)	74.76th	v2 (v2022.01.01)

Weaknesses (1)

CWE-189

References (2)

http://secunia.com/advisories/56172
third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.securityfocus.com/bid/66187
vdb-entryx_refsource_BID

Link	Providers	Tags
http://secunia.com/advisories/56172		third-party-advisoryx_refsource_SECUNIAVendor Advisory
http://www.securityfocus.com/bid/66187		vdb-entryx_refsource_BID

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner flexera

Published Mar 18, 2014

Updated Aug 6, 2024

Reserved Jun 4, 2013

Link CVE-2013-3938

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2013-3938

Red Hat

Severity n/a

Public date n/a

Links CVE-2013-3938