Vulnerability Name:

CVE-2018-16648 (CCN-149683)

Assigned:2018-09-06
Published:2018-09-06
Updated:2020-07-26
Summary:In Artifex MuPDF 1.13.0, the fz_append_byte function in fitz/buffer.c allows remote attackers to cause a denial of service (segmentation fault) via a crafted pdf file. This is caused by a pdf/pdf-device.c pdf_dev_alpha array-index underflow.
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
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/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): Low
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
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-129
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-16648

Source: CCN
Type: Bugzilla – Bug 699685
MuPDF 1.13.0 arry index underflow

Source: MISC
Type: Exploit, Third Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=699685

Source: XF
Type: UNKNOWN
artifex-mupdf-cve201816648-dos(149683)

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20200725 [SECURITY] [DLA 2289-1] mupdf security update

Source: CCN
Type: MuPDF Web site
MuPDF

Vulnerable Configuration:Configuration 1:
  • cpe:/a:artifex:mupdf:1.13.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:artifex:mupdf:1.13.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    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.disco:def:2018166480000000
    V
    		CVE-2018-16648 on Ubuntu 19.04 (disco) - medium.
    2018-09-06
    oval:com.ubuntu.bionic:def:201816648000
    V
    		CVE-2018-16648 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-09-06
    oval:com.ubuntu.cosmic:def:2018166480000000
    V
    		CVE-2018-16648 on Ubuntu 18.10 (cosmic) - medium.
    2018-09-06
    oval:com.ubuntu.cosmic:def:201816648000
    V
    		CVE-2018-16648 on Ubuntu 18.10 (cosmic) - medium.
    2018-09-06
    oval:com.ubuntu.bionic:def:2018166480000000
    V
    		CVE-2018-16648 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-09-06
    oval:com.ubuntu.trusty:def:201816648000
    V
    		CVE-2018-16648 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-09-06
    oval:com.ubuntu.xenial:def:2018166480000000
    V
    		CVE-2018-16648 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-09-06
    oval:com.ubuntu.xenial:def:201816648000
    V
    		CVE-2018-16648 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-09-06
    BACK
    artifex mupdf 1.13.0
    artifex mupdf 1.13.0