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Vulnerability record · CVE-2017-5991 · published 15 February 2017

CVE-2017-5991: Artifex mupdf null pointer dereference vulnerability

Artifex · Mupdf

An issue was discovered in Artifex MuPDF before 1912de5f08e90af1d9d0a9791f58ba3afdb9d465. The pdf_run_xobject function in pdf-op-run.c encounters a NULL pointer dereference during a Fitz fz_paint_pixmap_with_mask painting operation. Versions 1.11 and later are unaffected.

7.5 CVSS 3.1 High EPSS 15% · top 3.4% CWE-476 · NULL pointer dereference
7.5CVSS 3.1 base score, v2 5.0
15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Artifex MuPDF before 1912de5f08e90af1d9d0a9791f58ba3afdb9d465. The pdf_run_xobject function in pdf-op-run.c encounters a NULL pointer dereference during a Fitz fz_paint_pixmap_with_mask painting operation. Versions 1.11 and later are unaffected.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

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

References

LinkTags
http://git.ghostscript.com/?p=mupdf.git%3Bh=1912de5f08e90af1d9d0a9791f58ba3afdb9d465
http://www.debian.org/security/2017/dsa-3797 Third Party Advisory
http://www.securityfocus.com/bid/96213 Broken Link
https://bugs.ghostscript.com/show_bug.cgi?id=697500 ExploitThird Party Advisory
https://security.gentoo.org/glsa/201706-08 Third Party Advisory
https://www.exploit-db.com/exploits/42138/ ExploitThird Party AdvisoryVDB Entry
http://git.ghostscript.com/?p=mupdf.git%3Bh=1912de5f08e90af1d9d0a9791f58ba3afdb9d465
http://www.debian.org/security/2017/dsa-3797 Third Party Advisory
http://www.securityfocus.com/bid/96213 Broken Link
https://bugs.ghostscript.com/show_bug.cgi?id=697500 ExploitThird Party Advisory
https://security.gentoo.org/glsa/201706-08 Third Party Advisory
https://www.exploit-db.com/exploits/42138/ ExploitThird Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2017-5991), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.