High severity · published Jan 22, 2018
CVE-2017-17858
Heap-based buffer overflow in the ensure_solid_xref function in pdf/pdf-xref.c in Artifex MuPDF 1.12.0 allows a remote attacker to potentially execute arbitrary code via a crafted…
7.8
CVSS
2.7%
EPSS
No
On KEV
Description
Heap-based buffer overflow in the ensure_solid_xref function in pdf/pdf-xref.c in Artifex MuPDF 1.12.0 allows a remote attacker to potentially execute arbitrary code via a crafted PDF file, because xref subsection object numbers are unrestricted.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.7% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MU
Mupdf · Artifex
1.12.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-17858
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-17858
git.ghostscript.com
http://git.ghostscript.com/?p=mupdf.git%3Ba=commit%3Bh=55c3f68d638ac1263a386e0aaa004bb6e8bde731
Permissions Required
https://bugs.ghostscript.com/show_bug.cgi?id=698819
Exploit
https://github.com/mzet-/Security-Advisories/blob/master/mzet-adv-2017-01.md
security.gentoo.org
https://security.gentoo.org/glsa/201811-15
More from Mupdf
9.8
CVE-2019-7321
Usage of an uninitialized variable in the function fz_load_jpeg in Artifex MuPDF 1.14 can result in a heap overflow vulnerability that allows an attacker to execute arbitrary code
9.8
CVE-2016-6525
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…
7.8
CVE-2020-16600
A Use After Free vulnerability exists in Artifex Software, Inc
7.8
CVE-2012-5340
SumatraPDF 2.1.1/MuPDF 1.0 allows remote attackers to cause an Integer Overflow in the lex_number() function via a corrupt PDF file
7.8
CVE-2019-13290
Artifex MuPDF 1.15.0 has a heap-based buffer overflow in fz_append_display_node located at fitz/list-device.c, allowing remote attackers to execute arbitrary code via a crafted…