CVE-2020-23565

7.8 highEPSS 1.1%

High (7.8) in irfanview irfanview. EPSS 1.1% chance of exploitation in the next 30 days.

Irfanview v4.53 allows attackers to execute arbitrary code via a crafted JPEG 2000 file. Related to a "Data from Faulting Address controls Branch Selection starting at JPEG2000!ShowPlugInSaveOptions_W+0x0000000000032850".

Severity

CVSS 3.1

7.8 high

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
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/3
https://github.com/KamasuOri/publicResearch/tree/master/poc/irfanview/3

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