CVE-2020-23546

7.8 highEPSS 1.0%

High (7.8) in irfanview irfanview. EPSS 1.0% chance of exploitation in the next 30 days.

IrfanView 4.54 allows attackers to cause a denial of service or possibly other unspecified impacts via a crafted XBM file, related to a "Data from Faulting Address is used as one or more arguments in a subsequent Function Call starting at FORMATS!ReadMosaic+0x0000000000000981.

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: 1.0% chance of exploitation in the next 30 days; higher than 61% of CVEs (scores of 2026-10-31)
Published: 2021-10-28
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19

Affected

irfanview:irfanview

References

https://github.com/nhiephon/Research/blob/master/README.md
https://www.irfanview.com/plugins.htm
https://github.com/nhiephon/Research/blob/master/README.md
https://www.irfanview.com/plugins.htm

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