5.5

CVE-2021-4216: artifex mupdf Divide By Zero

CVSS: 5.5v3.1MediumModified
AliasesopenSUSE-SU-2022:10125-1UBUNTU-CVE-2021-4216DEBIAN-CVE-2021-4216
Published 26-08-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-4216 is a medium (CVSS 5.5) Divide By Zero vulnerability in artifex mupdf. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.4% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
OPENSUSE-SU-2022:10126-1

Timeline

  1. 26-08-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

14%

Versus all other CVEs

30-day change

0.00 pp

From 0.24% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.24%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Opensuse2 products
  • mupdf&distro=openSUSE Leap 15.3< 1.12.0-bp153.2.6.1
  • mupdf&distro=openSUSE Tumbleweed< 1.20.3-2.1
Artifex1 product
Debian1 product
  • mupdf< 1.20.0+ds1-1
Suse1 product
  • mupdf&distro=SUSE Package Hub 15 SP3< 1.12.0-bp153.2.6.1
Ubuntu1 product
  • mupdfAll versions (No fix recorded)

5 vendors · 6 products

References

8 links