7.5

CVE-2023-51104: artifex mupdf Divide By Zero

CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2023-51104DEBIAN-CVE-2023-51104
Published 26-12-2023Last modified 23-04-2025
Open JSON

Vulnerability summary

CVE-2023-51104 is a high (CVSS 7.5) Divide By Zero vulnerability in artifex mupdf. EPSS estimates a 0.91% chance of exploitation in the next 30 days, higher than 59.4% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.91%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
USN-7888-1

Timeline

  1. 26-12-2023
    PublishedVulnerability first disclosed.
  2. 23-04-2025
    Last modifiedVulnerability information updated.

Description

A floating point exception (divide-by-zero) vulnerability was discovered in Artifex MuPDF 1.23.4 in function pnm_binary_read_image() of load-pnm.c when span equals zero.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.91%

Chance of exploitation in the next 30 days

Percentile

59%

Versus all other CVEs

30-day change

0.00 pp

From 0.91% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.91%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Sox Defects

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Artifex1 product
Debian1 product
  • mupdfAll versions (No fix recorded)
Ubuntu1 product
  • mupdfAll versions (No fix recorded) | < 1.16.1+ds1-1ubuntu1+esm2 | < 1.19.0+ds1-2ubuntu0.1~esm1 | < 1.23.10+ds1-1ubuntu0.1~esm1

3 vendors · 3 products

References

9 links