National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-1000040 Detail

Current Description

In MuPDF 1.12.0 and earlier, multiple use of uninitialized value bugs in the PDF parser could allow an attacker to cause a denial of service (crash) or influence program flow via a crafted file.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.5 MEDIUM
Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 1.8


Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.ghostscript.com/?p=mupdf.git;a=commitdiff;h=83d4dae44c71816c084a635550acc1a51529b881;hp=f597300439e62f5e921f0d7b1e880b5c1a1f1607 Patch
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5596 Exploit Issue Tracking
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5600 Exploit Issue Tracking
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5603 Exploit Issue Tracking
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5609 Exploit Issue Tracking Patch Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5610 Exploit Issue Tracking
https://security.gentoo.org/glsa/201811-15 Third Party Advisory
https://www.debian.org/security/2018/dsa-4334 Third Party Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Input Validation (CWE-20)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
1.12.0

Configuration 2 ( hide )
 cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-1000040
NVD Published Date:
05/24/2018
NVD Last Modified:
03/14/2019