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Vulnerability record · CVE-2013-3944 · published 2 January 2020

CVE-2013-3944: Extensis mrsid out-of-bounds write vulnerability

Extensis · Mrsid

Stack-based buffer overflow in the MrSID plugin (MrSID.dll) before 4.37 for IrfanView allows remote attackers to execute arbitrary code via an IMAGE tag.

7.8 CVSS 3.1 High EPSS 28% · top 2.0% CWE-787 · Out-of-bounds write
7.8CVSS 3.1 base score, v2 6.8
28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in the MrSID plugin (MrSID.dll) before 4.37 for IrfanView allows remote attackers to execute arbitrary code via an IMAGE tag.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/64385 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/89804 Third Party AdvisoryVDB Entry
https://www.irfanview.com/history_old.htm Release Notes
http://www.securityfocus.com/bid/64385 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/89804 Third Party AdvisoryVDB Entry
https://www.irfanview.com/history_old.htm Release Notes

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2013-3944), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.