Back
CVE-2019-7321
CRITICAL
Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code.
Published: Jun 13, 2019
Modified: Jun 17, 2026
CWE-787
CWE-908
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (1)
| Vendor | Product | Version |
|---|---|---|
| artifex | mupdf | 1.14.0 |
GitHub Security Advisory GHSA-h4r8-57xx-v3q2
Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result...
References (5)
- https://bugs.ghostscript.com/show_bug.cgi?id=700560
- https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=2be83b57e77938fddbb06bdffb11979ad89a9c7d
- https://github.com/ereisr00/bagofbugz/tree/master/MuPDF/700560 Patch, Third Party Advisory
- https://bugs.ghostscript.com/show_bug.cgi?id=700560
- https://github.com/ereisr00/bagofbugz/tree/master/MuPDF/700560 Patch, Third Party Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
3.22%
Top 13% most likely to be exploited
Threat Score
40.2 / 100
Data Sources
NVD
EPSS
GitHub