CVE-2020-23566 — MEDIUM (5.5)

Vulnerability Description

Irfanview v4.53 was discovered to contain an infinity loop via JPEG2000!ShowPlugInSaveOptions_W+0x1ecd8.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Irfanview	Irfanview	4.53

Related Weaknesses (CWE)

CWE-835

References

https://github.com/KamasuOri/publicResearch/tree/master/poc/irfanview/1Third Party Advisory
https://github.com/KamasuOri/publicResearch/tree/master/poc/irfanview/1Third Party Advisory

FAQ

What is CVE-2020-23566?

CVE-2020-23566 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Irfanview v4.53 was discovered to contain an infinity loop via JPEG2000!ShowPlugInSaveOptions_W+0x1ecd8.

How severe is CVE-2020-23566?

CVE-2020-23566 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-23566?

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