CVE-2018-16648
MEDIUMArtifex MuPDF 1.13.0 - Denial of Service via PDF Device Alpha Array Index Underflow
Title source: llmDescription
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.
References (3)
Core 3
Core References
Exploit, Third Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=699685
Mailing List mailing-list
https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html
Scores
CVSS v3
5.5
EPSS
0.0014
EPSS Percentile
33.1%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Details
CWE
CWE-129
Status
published
Products (1)
artifex/mupdf
1.13.0
Published
Sep 06, 2018
Tracked Since
Feb 18, 2026