Vulnerability Name:

CVE-2018-18662 (CCN-152036)

Assigned:2018-10-26
Published:2018-10-26
Updated:2020-07-26
Summary:There is an out-of-bounds read in fz_run_t3_glyph in fitz/font.c in Artifex MuPDF 1.14.0, as demonstrated by mutool.
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-125
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-18662

Source: BID
Type: Third Party Advisory, VDB Entry
105755

Source: CCN
Type: BID-105755
Artifex MuPDF CVE-2018-18662 Denial of Service Vulnerability

Source: CCN
Type: Bugzilla – Bug 700043
there is a out-of-bound-read bug in font.c:1398

Source: MISC
Type: Exploit, Third Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=700043

Source: XF
Type: UNKNOWN
artifex-cve201818662-dos(152036)

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/TeamSeri0us/pocs/tree/master/mupdf

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

Source: CCN
Type: MuPDF Web site
MuPDF

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-18662

Vulnerable Configuration:Configuration 1:
  • cpe:/a:artifex:mupdf:1.14.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:artifex:mupdf:1.14.0:*:*:*:*:*:*:*

    • * 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:2018186620000000
    V
    		CVE-2018-18662 on Ubuntu 19.04 (disco) - low.
    2018-10-26
    oval:com.ubuntu.bionic:def:201818662000
    V
    		CVE-2018-18662 on Ubuntu 18.04 LTS (bionic) - low.
    2018-10-26
    oval:com.ubuntu.cosmic:def:2018186620000000
    V
    		CVE-2018-18662 on Ubuntu 18.10 (cosmic) - low.
    2018-10-26
    oval:com.ubuntu.cosmic:def:201818662000
    V
    		CVE-2018-18662 on Ubuntu 18.10 (cosmic) - low.
    2018-10-26
    oval:com.ubuntu.bionic:def:2018186620000000
    V
    		CVE-2018-18662 on Ubuntu 18.04 LTS (bionic) - low.
    2018-10-26
    oval:com.ubuntu.trusty:def:201818662000
    V
    		CVE-2018-18662 on Ubuntu 14.04 LTS (trusty) - low.
    2018-10-26
    oval:com.ubuntu.xenial:def:2018186620000000
    V
    		CVE-2018-18662 on Ubuntu 16.04 LTS (xenial) - low.
    2018-10-26
    oval:com.ubuntu.xenial:def:201818662000
    V
    		CVE-2018-18662 on Ubuntu 16.04 LTS (xenial) - low.
    2018-10-26
    BACK
    artifex mupdf 1.14.0
    artifex mupdf 1.14.0