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CVE
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CVE-2018-20189Date: (C)2018-12-19   (M)2023-12-22


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 Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.5CVSS Score : 4.3
Exploit Score: 2.8Exploit Score: 8.6
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-106227
DSA-4640
USN-4207-1
https://lists.debian.org/debian-lts-announce/2018/12/msg00018.html
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e2b406589
https://sourceforge.net/p/graphicsmagick/bugs/585/

CPE    1
cpe:/o:debian:debian_linux:8.0
CWE    1
CWE-20
OVAL    7
oval:org.secpod.oval:def:61504
oval:org.secpod.oval:def:604787
oval:org.secpod.oval:def:62246
oval:org.secpod.oval:def:69962
...

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