Vulnerability CVE-2018-6187
Published: 2018-01-24

Description:
In Artifex MuPDF 1.12.0, there is a heap-based buffer overflow vulnerability in the do_pdf_save_document function in the pdf/pdf-write.c file. Remote attackers could leverage the vulnerability to cause a denial of service via a crafted pdf file.

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Debian -> Debian linux 
Artifex -> Mupdf 

 References:
http://www.securityfocus.com/bid/102823
https://bugs.ghostscript.com/show_bug.cgi?id=698908
https://security.gentoo.org/glsa/201811-15
https://www.debian.org/security/2018/dsa-4334
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