CVE-2020-23546
Last modified
CVE-2020-23546 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 1.02% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Irfanview | Irfanview | 4.54 |
References
- https://github.com/nhiephon/Research/blob/master/README.mdThird Party Advisory
- https://www.irfanview.com/plugins.htmVendor Advisory
- https://github.com/nhiephon/Research/blob/master/README.mdThird Party Advisory
- https://www.irfanview.com/plugins.htmVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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