CVE-2018-20189

In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial of service via a dib file that is crafted to appear with direct pixel values and also colormapping (which is not available beyond 8-bits/sample), and therefore lacks indexes initialization.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

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

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://sourceforge.net/p/graphicsmagick/bugs/585/	Exploit Third Party Advisory
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e2b406589	Mailing List Vendor Advisory Patch
http://www.securityfocus.com/bid/106227	Third Party Advisory VDB Entry
https://lists.debian.org/debian-lts-announce/2018/12/msg00018.html	Mailing List Third Party Advisory
https://usn.ubuntu.com/4207-1/
https://www.debian.org/security/2020/dsa-4640

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Configurations

Configuration 1 (hide)

cpe:2.3:a:graphicsmagick:graphicsmagick:1.3.31:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

Information

Published : 2018-12-17 12:29

Updated : 2019-12-03 08:15

NVD link : CVE-2018-20189

Mitre link : CVE-2018-20189

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

debian

debian_linux

graphicsmagick

graphicsmagick

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