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7.8
CVE-2020-23555: IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e6e.
CVE-2020-23555 · published 4 years ago
Summary
IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e6e.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| irfanview | irfanview |
4.54 cpe:2.3:a:irfanview:irfanview:4.54:*:*:*:*:*:x86:* |
Original advisory text
IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e6e.
IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e6e.
References
- https://github.com/nhiephon/Research Third Party Advisory
- https://www.irfanview.com/plugins.htm Product
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Type
CWE-787Out-of-bounds Write
Timeline
Published16 Sep 2022
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2020-23555 · NVD
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