CVE-2018-16648

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-129

Affected software

No affected versions have been published.

Timeline

Published: Sep 6, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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