CVE-2018-3973

An exploitable out of bounds write exists in the CAL parsing functionality of Canvas Draw version 5.0.0. A specially crafted CAL image processed via the application can lead to an out of bounds write overwriting arbitrary data. An attacker can deliver a PCX image to trigger this vulnerability and gain code execution.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/106809	Broken Link Third Party Advisory VDB Entry
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0638	Exploit Third Party Advisory
http://www.securityfocus.com/bid/106809	Broken Link Third Party Advisory VDB Entry
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0638	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:canvasgfx:canvas_draw:5.0.0:*:*:*:*:mac:*:*

History

21 Nov 2024, 04:06

Type	Values Removed	Values Added
References	~~() http://www.securityfocus.com/bid/106809 - Broken Link, Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/106809 - Broken Link, Third Party Advisory, VDB Entry
References	~~() https://talosintelligence.com/vulnerability_reports/TALOS-2018-0638 - Exploit, Third Party Advisory~~	() https://talosintelligence.com/vulnerability_reports/TALOS-2018-0638 - Exploit, Third Party Advisory

Information

Published : 2019-02-06 21:29

Updated : 2024-11-21 04:06

NVD link : CVE-2018-3973

Mitre link : CVE-2018-3973

CVE.ORG link : CVE-2018-3973

JSON object : View

Products Affected

canvasgfx

canvas_draw

CWE

CWE-787

Out-of-bounds Write

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