CVE-2018-16648: Out-of-bounds Read
First published: Thu Sep 06 2018(Updated: )
In Artifex MuPDF 1.13.0, the fz_append_byte function in fitz/buffer.c allows remote attackers to cause a denial of service (segmentation fault) via a crafted pdf file. This is caused by a pdf/pdf-device.c pdf_dev_alpha array-index underflow.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Artifex Mupdf | =1.13.0 |
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Reference Links
Frequently Asked Questions
What is CVE-2018-16648?
CVE-2018-16648 is a vulnerability in Artifex MuPDF 1.13.0 that allows remote attackers to cause a denial of service (segmentation fault) via a crafted PDF file.
How does CVE-2018-16648 affect Artifex MuPDF?
CVE-2018-16648 affects Artifex MuPDF 1.13.0.
What is the severity of CVE-2018-16648?
The severity of CVE-2018-16648 is medium with a CVSS score of 5.5.
How can I fix CVE-2018-16648 in Artifex MuPDF?
To fix CVE-2018-16648 in Artifex MuPDF, it is recommended to update to a version higher than 1.13.0.
Where can I find more information about CVE-2018-16648?
More information about CVE-2018-16648 can be found at the following references: [1], [2].
- collector/nvd-index
- vendor/artifex
- product/mupdf
- canonical/artifex mupdf