CVE-2018-18662

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5

Description

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.

Overview

CVE ID
CVE-2018-18662

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2018-10-26T14:29:02

Last Modified Date
2020-07-26T00:15:12

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:artifex:mupdf:1.14.0:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:N/I:N/A:P

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/TeamSeri0us/pocs/tree/master/mupdf	Exploit Third Party Advisory
https://bugs.ghostscript.com/show_bug.cgi?id=700043	Exploit Third Party Advisory
http://www.securityfocus.com/bid/105755	Third Party Advisory VDB Entry
https://lists.debian.org/debian-lts-announce/2020/07/msg00019.html

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-18662
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18662

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:39:46				Added to TrackCVE
2022-12-03 13:50:47	2018-10-26T14:29Z	2018-10-26T14:29:02	CVE Published Date	updated
2022-12-03 13:50:47		2020-07-26T00:15:12	CVE Modified Date	updated
2022-12-03 13:50:47		Modified	Vulnerability Status	updated