Vulnerability in Artifex Mupdf

CVE-2021-4216

A Floating point exception (division-by-zero) flaw was found in Mupdf for zero width pages in muraster.c. It is fixed in Mupdf-1.20.0-rc1 upstream.

EPSS: 0.002 (13.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Artifex Mupdf
N/a Mupdf — versions Fixed in v1.20.0-rc1

Weakness classification (CWE)

CWE-369 — Divide By Zero

References

secalert@redhat.com (Permissions Required, x_refsource_MISC)
secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-4216?: CVE-2021-4216 is a medium-severity vulnerability in Artifex Mupdf, classified under Divide By Zero. CVSS score: 5.5/10. Published 2022-08-26.
How severe is CVE-2021-4216?: Medium severity. CVSS v3 base score is 5.5 out of 10.