Vulnerability CVE-2018-3981
Published: 2018-10-01

Description:
An exploitable out-of-bounds write exists in the TIFF-parsing functionality of Canvas Draw version 5.0.0. An attacker can deliver a TIFF image to trigger this vulnerability and gain code execution.

Type:

CWE-787

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Canvasgfx -> Canvas draw 
Atlantiswordprocessor -> Atlantis word processor 

 References:
http://www.securityfocus.com/bid/106809
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0649
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0651
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