What is CVE-2020-23567?

CVE-2020-23567 is a medium-severity vulnerability in Irfanview, classified under Divide By Zero. CVSS score: 5.5/10. Published 2021-11-05.

How severe is CVE-2020-23567?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Irfanview

CVE-2020-23567

Irfanview v4.53 allows attackers to to cause a denial of service (DoS) via a crafted JPEG 2000 file. Related to "Integer Divide By Zero starting at JPEG2000!ShowPlugInSaveOptions_W+0x00000000000082ea"

EPSS: 0.009 (55.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Irfanview — versions 4.53
N/a — versions n/a

Weakness classification (CWE)

CWE-369 — Divide By Zero

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-23567?: CVE-2020-23567 is a medium-severity vulnerability in Irfanview, classified under Divide By Zero. CVSS score: 5.5/10. Published 2021-11-05.
How severe is CVE-2020-23567?: Medium severity. CVSS v3 base score is 5.5 out of 10.