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Vulnerability record · CVE-2016-6525 · published 22 September 2016

CVE-2016-6525: Debian linux memory buffer overflow vulnerability

Debian · Debian Linux

Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a large decode array.

9.8 CVSS 3.0 Critical EPSS 3.8% · top 10.4% CWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 7.5
3.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a large decode array.

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

Affected products

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

References

LinkTags
http://bugs.ghostscript.com/show_bug.cgi?id=696954 PatchThird Party Advisory
http://git.ghostscript.com/?p=mupdf.git%3Bh=39b0f07dd960f34e7e6bf230ffc3d87c41ef0f2e
http://www.debian.org/security/2016/dsa-3655 Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/08/03/8 Patch
http://www.securityfocus.com/bid/92266 Third Party Advisory
https://security.gentoo.org/glsa/201702-12
http://bugs.ghostscript.com/show_bug.cgi?id=696954 PatchThird Party Advisory
http://git.ghostscript.com/?p=mupdf.git%3Bh=39b0f07dd960f34e7e6bf230ffc3d87c41ef0f2e
http://www.debian.org/security/2016/dsa-3655 Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/08/03/8 Patch
http://www.securityfocus.com/bid/92266 Third Party Advisory
https://security.gentoo.org/glsa/201702-12

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Source: NIST National Vulnerability Database (record CVE-2016-6525), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.