Vulnerability Name:

CVE-2018-6187 (CCN-138235)

Assigned:2018-01-23
Published:2018-01-23
Updated:2020-08-24
Summary: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.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-787
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-6187

Source: BID
Type: Third Party Advisory, VDB Entry
102823

Source: CCN
Type: BID-102823
Artifex MuPDF CVE-2018-6187 Heap Based Buffer Overflow Vulnerability

Source: CCN
Type: Bugzilla – Bug 698908
There is a heap buffer overflow in do_pdf_save_document function.

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=698908

Source: XF
Type: UNKNOWN
artifex-cve20186187-dos(138235)

Source: CCN
Type: MuPDF Web site
MuPDF

Source: GENTOO
Type: Third Party Advisory
GLSA-201811-15

Source: DEBIAN
Type: Third Party Advisory
DSA-4334

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-6187

Vulnerable Configuration:Configuration 1:
  • cpe:/a:artifex:mupdf:1.12.0:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:artifex:mupdf:1.12.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20186187
    V
    		CVE-2018-6187
    2022-06-30
    oval:org.opensuse.security:def:113003
    P
    		mupdf-1.18.0-1.7 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106449
    P
    		Security update for binutils (Moderate)
    2021-11-09
    oval:com.ubuntu.bionic:def:201861870000000
    V
    		CVE-2018-6187 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-01-24
    oval:com.ubuntu.artful:def:20186187000
    V
    		CVE-2018-6187 on Ubuntu 17.10 (artful) - untriaged.
    2018-01-24
    oval:com.ubuntu.xenial:def:20186187000
    V
    		CVE-2018-6187 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-01-24
    oval:com.ubuntu.xenial:def:201861870000000
    V
    		CVE-2018-6187 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-01-24
    oval:com.ubuntu.bionic:def:20186187000
    V
    		CVE-2018-6187 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2018-01-24
    oval:com.ubuntu.disco:def:201861870000000
    V
    		CVE-2018-6187 on Ubuntu 19.04 (disco) - medium.
    2018-01-24
    oval:com.ubuntu.cosmic:def:20186187000
    V
    		CVE-2018-6187 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-01-24
    oval:com.ubuntu.cosmic:def:201861870000000
    V
    		CVE-2018-6187 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-01-24
    oval:com.ubuntu.trusty:def:20186187000
    V
    		CVE-2018-6187 on Ubuntu 14.04 LTS (trusty) - untriaged.
    2018-01-24
    BACK
    artifex mupdf 1.12.0
    debian debian linux 9.0
    artifex mupdf 1.12.0