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Vulnerability record · CVE-2018-16647 · published 6 September 2018

CVE-2018-16647: Artifex mupdf memory buffer overflow vulnerability

Artifex · Mupdf

In Artifex MuPDF 1.13.0, the pdf_get_xref_entry function in pdf/pdf-xref.c allows remote attackers to cause a denial of service (segmentation fault in fz_write_data in fitz/output.c) via a crafted pdf file.

5.5 CVSS 3.0 Medium EPSS 1.5% · top 26.9% CWE-119 · Memory buffer overflow
5.5CVSS 3.0 base score, v2 4.3
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In Artifex MuPDF 1.13.0, the pdf_get_xref_entry function in pdf/pdf-xref.c allows remote attackers to cause a denial of service (segmentation fault in fz_write_data in fitz/output.c) via a crafted pdf file.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugs.ghostscript.com/show_bug.cgi?id=699686 ExploitThird Party Advisory
https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=351c99d8ce23bbf7099dbd52771a095f67e45a2c
https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html
https://bugs.ghostscript.com/show_bug.cgi?id=699686 ExploitThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-16647), CISA KEV, FIRST EPSS (scores of 2026-10-13). This page is refreshed as NVD updates the record.