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High severity7.8NVD Advisory· Published Dec 15, 2021· Updated Jun 17, 2026

CVE-2020-23545

CVE-2020-23545

Description

IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ReadXPM_W+0x0000000000000531.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

IrfanView/Irfanviewllm-fuzzy3 versions
4.54+ 2 more
- (no CPE)range: 4.54
- (no CPE)
- cpe:2.3:a:irfanview:irfanview:4.54:*:*:*:*:*:x86:*

Patches

Vulnerability mechanics

References

3

github.com/nhiephon/Research/blob/master/Irfanview/0x0000000000000531.MDnvdThird Party Advisory
github.com/nhiephon/Research/blob/master/README.mdnvdThird Party Advisory
www.irfanview.com/plugins.htmnvdRelease NotesVendor Advisory

News mentions

0

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