CVE-2020-23545 — HIGH (7.8)

Vulnerability Description

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

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Irfanview	Irfanview	4.54

References

https://github.com/nhiephon/Research/blob/master/Irfanview/0x0000000000000531.MDThird Party Advisory
https://github.com/nhiephon/Research/blob/master/README.mdThird Party Advisory
https://www.irfanview.com/plugins.htmRelease NotesVendor Advisory
https://github.com/nhiephon/Research/blob/master/Irfanview/0x0000000000000531.MDThird Party Advisory
https://github.com/nhiephon/Research/blob/master/README.mdThird Party Advisory
https://www.irfanview.com/plugins.htmRelease NotesVendor Advisory

FAQ

What is CVE-2020-23545?

CVE-2020-23545 is a vulnerability with a CVSS score of 7.8 (HIGH). IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ReadXPM_W+0x0000000000000531.

How severe is CVE-2020-23545?

CVE-2020-23545 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-23545?

Check the references section above for vendor advisories and patch information. Affected products include: Irfanview Irfanview.