What is CVE-2020-18774?

CVE-2020-18774 is a medium-severity vulnerability in Exiv2, classified under Divide By Zero. CVSS score: 6.5/10. Published 2021-08-23.

How severe is CVE-2020-18774?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Exiv2

CVE-2020-18774

A float point exception in the printLong function in tags_int.cpp of Exiv2 0.27.99.0 allows attackers to cause a denial of service (DOS) via a crafted tif file.

EPSS: 0.013 (67.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Exiv2 — versions 0.27.99.0
N/a — versions n/a

Weakness classification (CWE)

CWE-369 — Divide By Zero

References

cve@mitre.org (Exploit, Third Party Advisory)
cve@mitre.org (vendor-advisory)

Frequently asked questions

What is CVE-2020-18774?: CVE-2020-18774 is a medium-severity vulnerability in Exiv2, classified under Divide By Zero. CVSS score: 6.5/10. Published 2021-08-23.
How severe is CVE-2020-18774?: Medium severity. CVSS v3 base score is 6.5 out of 10.