CVE-2020-23567

5.5 mediumEPSS 0.9%

Medium (5.5) in irfanview irfanview. EPSS 0.9% chance of exploitation in the next 30 days.

Irfanview v4.53 allows attackers to to cause a denial of service (DoS) via a crafted JPEG 2000 file. Related to "Integer Divide By Zero starting at JPEG2000!ShowPlugInSaveOptions_W+0x00000000000082ea"

Severity

CVSS 3.1

5.5 medium

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
CWE: CWE-369
Published: 2021-11-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

irfanview:irfanview

References

https://github.com/KamasuOri/publicResearch/tree/master/poc/irfanview/2
https://github.com/KamasuOri/publicResearch/tree/master/poc/irfanview/2

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