Improper input validation in Artifex Mupdf

CVE-2018-1000040

In Artifex MuPDF 1.12.0 and earlier, multiple use of uninitialized value bugs in the PDF parser could allow an attacker to cause a denial of service (crash) or influence program flow via a crafted file.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.015 (71.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-1000040?
CVE-2018-1000040 is a medium-severity vulnerability in Artifex Mupdf, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2018-05-24.
How severe is CVE-2018-1000040?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2018-1000040 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.